LATIN DICTIONARYLexicon Latīnum
noun · femininefirst declension

pinna1

pinna f (genitive pinnae)
Classical[ˈpɪn.na]Ecclesiastical[ˈpin.na]

Meaning

  1. alternativefemininealternative form of penna (“wing, feather”)
  2. femininea fin
  3. femininea merlon, cop (the raised part of a parapet or battlement)
  4. Medieval Latinfemininea peg, pin, bolt
    ad pinnās bibereto drink in large quantities or competitively

Latīnē defined in Latin in our graded readers

Declension

declension
formsingularplural
nominativepinnapinnae
genitivepinnaepinnārum
dativepinnaepinnīs
accusativepinnampinnās
ablativepinnāpinnīs
vocativepinnapinnae

pinna, ae, f., v. penna.
pinna,
I. a kind of mussel; prop. pīnă, q. v.

Origins

Uncertain, could be a merger of two etymons: * In the sense "fin", from Proto-Indo-European *(s)piHn- (“backbone, dorsal fin”), cognate to Old Irish ind (“end, point”), Tocharian A spin (“hook”), English fin. * In other senses, a dialectal form of penna with either pre-nasal (as in dignus) or post-labial (as in firmus) raising, from Proto-Italic *petnā, from Proto-Indo-European *péth₂r̥ ~ pth₂én- (“feather, wing”), from *peth₂- (“to fly”).

Descendants
  • Italianpinna
  • Sicilianpinna
proper noun · femininefirst declension
Pinna2
Pinna f sg (genitive Pinnae)
Classical[ˈpɪn.na]Ecclesiastical[ˈpin.na]

Meaning

  1. femininesingularA city of the Vestini situated on the eastern slope of the Apennines, now the town of Penne

Declension

declension
formsingularplural
nominativePinna—
genitivePinnae—
dativePinnae—
accusativePinnam—
ablativePinnā—
vocativePinna—
locativePinnae—

In the Academy Smith's classical dictionaries

Quick answers

What does pinna mean in Latin?
pinna, a noun, means “alternative form of penna (“wing, feather”); a fin; a merlon, cop (the raised part of a parapet or battlement)”.
What is the genitive of pinna?
The genitive singular is pinnae. pinna is feminine, first declension.
How do you pronounce pinna?
In classical Latin, [ˈpɪn.na]; in ecclesiastical (church) Latin, [ˈpin.na].