fronto-
Word Origin
1
a combining form used in compound words referring to the frontal bone or lobe (frontoparietal) or, in meteorological terms, to a frontal zone (frontogenesis).
Origin
Latin front- (stem of frōns) forehead, front + -o-
Related Words
- frontogenesis
- frontolysis
- frontoparietal
fronto-
combining form
frontogenesis
combining form
ETYMOLOGY front (I)
: boundary of an air massfrontogenesis
1857 Bullock Cazeaux' Midwif. 221The fronto-mental, or the facial, extends from the frontal boss to the point of the chin.
1864 Reader No. 85. 204/1The fronto-nasal protuberance.
1866 Huxley Preh. Rem. Caithn. 99The basi-cranial line is from the anterior margin of the foramen magnum to the fronto-nasal suture.
1872 Mivart Elem. Anat. 100The parietal may be one with the frontal, forming a fronto-parietal bone.
1886 F. H. H. Guillemard Cruise Marchesa I. 214Thus causing the fronto-orbital edge to be very sharp.
ORIGIN: Irreg. from Latin frons , frontis front noun : see -o- .
fronto-
combining form
Etymology: International Scientific Vocabulary, from Latin front-, frons forehead, brow, front — more at brink
1. : frontal bone and
< frontoparietal >
: frontal lobe and
< frontopontine >
2.[front (I) + -o-] : boundary of an air mass
< frontogenesis >
1.
< frontoparietal >
: frontal lobe and
< frontopontine >
2.
< frontogenesis >
fronto-
Prefix
- anatomy Forms words related to the frontal lobes