**Cephalic index** — is the ratio of the maximum width of the head multiplied by 100 divided by its maximum length (i.e., in the horizontal plane, or front to back). The index was widely used by anthropologists in the early twentieth century to categorize human… … Wikipedia

**Cephalic index** — Cephalic Ce*phal ic, a. [L. cephalicus, Gr. ?, fr. kefalh head: cf. F. c[ e]phalique.] (Anat.) Of or pertaining to the head. See the Note under {Anterior}. [1913 Webster] {Cephalic index} (Anat.), the ratio of the breadth of the cranium to the… … The Collaborative International Dictionary of English

**cephalic index** — n the ratio multiplied by 100 of the maximum breadth of the head to its maximum length compare CRANIAL INDEX * * * a measure of the shape of a skull, commonly used in craniometry: the ratio of the greatest breadth, multiplied by 100, to the… … Medical dictionary

**Cephalic index in cats and dogs** — Cephalic index is the charting of or classification of the Cephalic ratio; the cranial width as compared to cranial length. The cephalic index refers to the cranium and its relative size, comparing cranial length to cranial width. This ratio does … Wikipedia

**cephalic index** — noun ratio (in percent) of the maximum breadth to the maximum length of a skull • Syn: ↑breadth index, ↑cranial index • Hypernyms: ↑ratio … Useful english dictionary

**cephalic index** — noun Date: 1866 the ratio multiplied by 100 of the maximum breadth from side to side of the head to its maximum length from front to back in living individuals compare cranial index … New Collegiate Dictionary

**cephalic index** — the length of the head as a ratio of total or standard length … Dictionary of ichthyology

**cephalic index** — Cephalom., Craniom. the ratio of the greatest breadth of the head to its greatest length from front to back, multiplied by 100. [1865 70] * * * … Universalium

**cephalic index** — noun Anthropology the ratio of the maximum breadth of a skull to its maximum length … English new terms dictionary

**cephalic index** — a measure of the shape of a skull, commonly used in craniometry: the ratio of the greatest breadth, multiplied by 100, to the greatest length of the skull. See also: brachycephaly, dolichocephaly … The new mediacal dictionary