carapace
UK[ˈkærəpeɪs]US[ˈkerəpeɪs]
n
the hard shell on the back of an animal such as a crab or turtle
Morpheme Breakdown
cara
pace
cara
face
pace
peace
Etymology
The word 'carapace' entered English in the 19th century from the French word of the same spelling. The French term was borrowed from Spanish 'carapacho', which referred to a turtle's shell. The Spanish word is of uncertain origin, but one plausible theory suggests it is a compound of 'cara' (face) and 'pacho', a derivative of 'paz' (peace), perhaps humorously or metaphorically implying a "shield for the face" or a "peaceful covering" that provides protection. This etymological journey reflects the word's shift from a specific Spanish term for a shell to a precise zoological term in English for the hard, protective dorsal section of crustaceans and reptiles.
Analysis
Structure: cara (face) + pace (peace)
'cara' is from Spanish, meaning 'face' or 'head'. 'pace' is from Spanish 'paz', meaning 'peace'.
Examples
The turtle retreated into the safety of its bony carapace.
Scientists studied the growth rings on the crab's carapace.
A thick carapace protects the armadillo from predators.