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cephalic index
noun
: 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
Examples of cephalic index in a Sentence
Recent Examples on the Web
As a borfie, with a long snout, Nathan has a lower cephalic index.
—Washington Post, 10 Aug. 2021
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Word History
First Known Use
1866, in the meaning defined above
Dictionary Entries Near cephalic index
Cite this Entry
“Cephalic index.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cephalic%20index. Accessed 5 Nov. 2024.
Medical Definition
cephalic index
noun
: the ratio multiplied by 100 of the maximum breadth of the head to its maximum length compare cranial index
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