History and Etymology
Noun
earlier
cornish, borrowed from Middle French
corniche, borrowed from Italian
cornice "cornice on a column," earlier, "ledge projecting from a rock wall," perhaps going back to Latin
cornīc-, cornīx "crow" (assuming a figurative sense "projection, something jutting out" in Vulgar Latin), derivative (with
-īc-, -ix, particularizing suffix), from a base
*kor-n-, perhaps from the oblique of an n-stem
*kor-ōn seen in Greek
korṓnē "crow"; the base
*kor- "corvid," with different suffixation, seen also in Umbrian
curnaco "crow," Greek
korak-, kórax "raven," Latin
corvus "raven," and, if going back to Indo-European
*ḱor-, Russian
soróka "magpie," Polish
sroka, Serbian & Croatian
svrȁka (with secondary
-v-), Lithuanian
šárka (from Balto-Slavic
*ḱor-Hk-), Sanskrit
śāri- "kind of bird"
NOTE: For an association between something projecting and a corvid cf. the etymology of corbel entry 1. Italian cornice has also been seen as an outcome of Greek korōnid-, korōnís "crook-beaked, curved, curved pen stroke, copestone (in the lexicographer Hesychius)," though phonologically this is implausible. The base *kor-/*ḱor- is ultimately onomatopoeic, perhaps an expansion of *kr-, the initial of other independently derived Indo-European words for corvid birds (cf. crow entry 1, raven entry 1).
Verb
derivative of
cornice entry 1