英语词汇trigono-的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

trigono-|ˈtrɪgənəʊ, trɪˈgəʊnəʊ|combining form repr. Gr. τρίγωνο-ς adj. three-cornered, triangular, neut. τρίγωνον as n. a triangle; used in several scientific terms. trigonoˈcephale, -ˈcephalous adjs., Zool. [Gr. κεϕαλή head], having a triangular head, as a serpent of the genus Trigonocephalus; so trigonoceˈphalic a. Anthrop., having a malformation of the skull, caused by premature closing of the medio-frontal suture, in which the sides are flat and converge to an apex in front; trigonoˈcephaly, the condition of being trigonocephalic. trigonocerous |-ˈɒsərəs| a. Zool. [Gr. κέρας horn], having horns of triangular section. trigonoˈcuneate a. [L. cune-us wedge], triangularly wedge-shaped. triˈgonodont a. Comp. Anat. [Gr. ὀδούς, ὀδοντ- tooth], having the primitive cusps of the molar teeth arranged in a triangle. triˈgonotype Geom. [Gr. τύπος figure, image, type], name for a trigonal trapezohedron (Cent. Dict. 1891).1865Morn. Star 13 Mar., A *trigonocephale black serpent, brought over in 1842, is alive.1878Bartley tr. Topinard's Anthrop. v. 176 *Trigonocephalic, skull triangular at the top anteriorly, supposed to be owing to the medio-frontal synostosis.Ibid. Index, *Trigonocephaly.1904Duckworth Morphol. & Anthropol. x. 253 A skull which viewed from above presents a peaked or rostrated appearance and has been described as triangular or trigonocephalic.1848Smart, *Trigonocerous, having three-angled horns,—applied to a species of fossil stag.1864in Webster.1822J. Parkinson Outl. Oryctol. 224 *Trigono-cuneate, rather smooth on the upper part, longitudinally sulcated.1897H. F. Osborn in Amer. Nat. Dec. 1002 ‘*Trigonodont’ is most appropriate because the first step in molar morphology is to identify the primitive triangle.

trigono- /ˈtrɪg(ə)nəʊ, trɪˈgəʊnəʊ/ combining form.

ORIGIN: from Greek trigōnos three-cornered, etc., neut. trigōnon as noun a triangle: see -o-.

Trigonal, triangular.

DERIVATIVE trigonoceˈphalic adjective having a malformation of the skull caused by premature closing of the mediofrontal suture, in which the sides are flat and converge to an apex in front L19.
trigonoˈcephaly noun trigonocephalic condition L19.

trigono-
— see trigon-

词汇	trigono-
词根词缀	OED SOED Webster trigono-\|ˈtrɪgənəʊ, trɪˈgəʊnəʊ\|combining form repr. Gr. τρίγωνο-ς adj. three-cornered, triangular, neut. τρίγωνον as n. a triangle; used in several scientific terms. trigonoˈcephale, -ˈcephalous adjs., Zool. [Gr. κεϕαλή head], having a triangular head, as a serpent of the genus Trigonocephalus; so trigonoceˈphalic a. Anthrop., having a malformation of the skull, caused by premature closing of the medio-frontal suture, in which the sides are flat and converge to an apex in front; trigonoˈcephaly, the condition of being trigonocephalic. trigonocerous \|-ˈɒsərəs\| a. Zool. [Gr. κέρας horn], having horns of triangular section. trigonoˈcuneate a. [L. cune-us wedge], triangularly wedge-shaped. triˈgonodont a. Comp. Anat. [Gr. ὀδούς, ὀδοντ- tooth], having the primitive cusps of the molar teeth arranged in a triangle. triˈgonotype Geom. [Gr. τύπος figure, image, type], name for a trigonal trapezohedron (Cent. Dict. 1891).1865Morn. Star 13 Mar., A trigonocephale black serpent, brought over in 1842, is alive.1878Bartley tr. Topinard's Anthrop.* v. 176 Trigonocephalic, skull triangular at the top anteriorly, supposed to be owing to the medio-frontal synostosis.Ibid. Index, Trigonocephaly.1904Duckworth Morphol. & Anthropol. x. 253 A skull which viewed from above presents a peaked or rostrated appearance and has been described as triangular or trigonocephalic.1848Smart, Trigonocerous, having three-angled horns,—applied to a species of fossil stag.1864in Webster.1822J. Parkinson Outl. Oryctol.* 224 Trigono-cuneate, rather smooth on the upper part, longitudinally sulcated.1897H. F. Osborn in Amer. Nat.* Dec. 1002 ‘Trigonodont’ is most appropriate because the first step in molar morphology is to identify the primitive triangle. trigono- /ˈtrɪg(ə)nəʊ, trɪˈgəʊnəʊ/ combining form. ORIGIN: from Greek trigōnos three-cornered, etc., neut. trigōnon as noun a triangle: see -o-. Trigonal, triangular. DERIVATIVE trigonoceˈphalic adjective having a malformation of the skull caused by premature closing of the mediofrontal suture, in which the sides are flat and converge to an apex in front L19. trigonoˈcephaly noun trigonocephalic condition L19. trigono-* — see trigon-
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