Carene
/kəˈriːn/noun
A keel-shaped ridge or structure, especially one found on a leaf, shell, or insect body.
Did you know?Biologists use carene and carina because the raised structure resembles the keel of a ship, preserving an ancient maritime metaphor inside modern anatomy and botany.
Etymological Timeline
Ancient Latin
Latin
carīna
“Keel of a ship; later, a keel-like ridge”
Medieval Latin
Latin
carina
“A ship’s keel or projecting ridge”
12th–13th Century
Old French
carène
“Keel of a ship”
16th Century
French
carène
“Ship’s keel; the keel-like underside of a structure”
19th Century
English
carene
“A keel-shaped ridge or anatomical structure”
Modern English
English
carene
“A raised, keel-like feature in biology and related technical descriptions”