postero-|ˈpɒstərəʊ|combining form of Lat. poster-us hind, hinder, prefixed to adjectives, chiefly forming anatomical terms, in the sense (a) ‘hinder and ―’, as in postero-external, postero-inferior, postero-interior, postero-internal, postero-medial, postero-median, postero-superior; (b) on the back part of that which is ―, as postero-dorsal, on the posterior part of that which is dorsal; postero-lateral, placed at the posterior end of a lateral margin or part; postero-temporal, behind the post-temporal; postero-terminal, ending that which is terminal; postero-ventral, placed backwardly on the ventral aspect of something. Also forming advs., as posterolaterally, -ventrally.1847Youatt The Horse xvii. 357 It is situated on the postero-external side of the haunch and thigh.1849Dana Geol. (1850) 687 Valves nearly flat, with a slight bending over the postero-dorsal margin.1852― Crust. i. 29 The posterior portion of the Carapax consists of a postero-lateral region, and a posterior region.1854Owen in Orr's Circ. Sc. I. Org. Nat. 197 The base of each neurapophysis has an antero-internal.., and a postero-internal surface.1881Mivart Cat 74 The postero-inferior margin of the malar is strongly concave.1899Allbutt's Syst. Med. VII. 10 The postero-median columns, or columns of Goll.Ibid 84 The postero-parietal or superior parietal lobule [of the brain].1901Proc. Zool. Soc. I. 263 The characteristic features of this cavity..are:—..(3) the characteristic position of its postero-medial wall, as seen from behind.1902Proc. Zool. Soc. I. 89 The blue sides are margined posteroventrally with a black line.1959Bull. Mus. Compar. Zool. Harvard CXX. 185 The segment anterior to Jacobson's organ no longer appears as a transverse slit in frontal section, but now runs anteromedially to posterolaterally.1961J. E. Collin Empididae i. 31 Middle femora with a comb-like row of tiny black bristles posteroventrally.1967G. M. Wyburn et al. Conc. Anat. iv. 112/2 The great wing of the sphenoid terminating posterolaterally in the spine.1967G. M. Wyburn et al. Conc. Anat. i. 28/2 The duodenal papilla—on the postero-medial aspect is the situation of the opening of the bile duct.1974D. & M. Webster Compar. Vertebr. Morphol. vii. 133 The external oblique muscle..runs anterodorsally to posteroventrally.

postero- /ˈpɒstərəʊ/ combining form.

ORIGIN: from poster(ior: see -o-.

Chiefly Anatomy. Forming adjectives and corresp. adverbs with the sense ‘posterior and —’.

DERIVATIVE posteroˈlateral adjective both posterior and lateral M19.
posteroˈlaterally adverb in a posterolateral position M20.
posteroˈventral adjective placed on the hinder part of the ventral aspect E20.
posteroˈventrally adverb in a posteroventral position E20.

postero-
combining form
Etymology: Latin posterus coming after — more at posterior
1. : posterior and
< posteroanterior >
< posterolateral >
2. : at the back part of
< posterodorsal >

postero-

Prefix

posterior; back

Derived terms

posteroinferior

posterolabial

posterolateral

posterolingual

词汇	postero-
词根词缀	OED SOED Webster Wiktionary postero-\|ˈpɒstərəʊ\|combining form of Lat. poster-us hind, hinder, prefixed to adjectives, chiefly forming anatomical terms, in the sense (a) ‘hinder and ―’, as in *postero-external, postero-inferior, postero-interior, postero-internal, postero-medial, postero-median, postero-superior; (b) on the back part of that which is ―, as postero-dorsal, on the posterior part of that which is dorsal; postero-lateral, placed at the posterior end of a lateral margin or part; postero-temporal, behind the post-temporal; postero-terminal, ending that which is terminal; postero-ventral, placed backwardly on the ventral aspect of something. Also forming advs., as posterolaterally, -ventrally.1847Youatt The Horse* xvii. 357 It is situated on the postero-external side of the haunch and thigh.1849Dana Geol. (1850) 687 Valves nearly flat, with a slight bending over the postero-dorsal margin.1852― Crust. i. 29 The posterior portion of the Carapax consists of a postero-lateral region, and a posterior region.1854Owen in Orr's Circ. Sc. I. Org. Nat. 197 The base of each neurapophysis has an antero-internal.., and a postero-internal surface.1881Mivart Cat 74 The postero-inferior margin of the malar is strongly concave.1899Allbutt's Syst. Med. VII. 10 The postero-median columns, or columns of Goll.Ibid 84 The postero-parietal or superior parietal lobule [of the brain].1901Proc. Zool. Soc. I. 263 The characteristic features of this cavity..are:—..(3) the characteristic position of its postero-medial wall, as seen from behind.1902Proc. Zool. Soc. I. 89 The blue sides are margined posteroventrally with a black line.1959Bull. Mus. Compar. Zool. Harvard CXX. 185 The segment anterior to Jacobson's organ no longer appears as a transverse slit in frontal section, but now runs anteromedially to posterolaterally.1961J. E. Collin Empididae i. 31 Middle femora with a comb-like row of tiny black bristles posteroventrally.1967G. M. Wyburn et al. Conc. Anat. iv. 112/2 The great wing of the sphenoid terminating posterolaterally in the spine.1967G. M. Wyburn et al. Conc. Anat. i. 28/2 The duodenal papilla—on the postero-medial aspect is the situation of the opening of the bile duct.1974D. & M. Webster Compar. Vertebr. Morphol. vii. 133 The external oblique muscle..runs anterodorsally to posteroventrally. postero- /ˈpɒstərəʊ/ combining form. ORIGIN: from poster(ior: see -o-. Chiefly Anatomy. Forming adjectives and corresp. adverbs with the sense ‘posterior and —’. DERIVATIVE posteroˈlateral adjective both posterior and lateral M19. posteroˈlaterally adverb in a posterolateral position M20. posteroˈventral adjective placed on the hinder part of the ventral aspect E20. posteroˈventrally adverb in a posteroventral position E20. postero- combining form Etymology: Latin posterus coming after — more at posterior 1. : posterior and < posteroanterior > < posterolateral > 2. : at the back part of < posterodorsal > postero- Prefix posterior; back Derived terms posteroinferior posterolabial posterolateral posterolingual
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