Noun: pinna
| Singular | pinna |
| Plural | pinnas; pinnae |
Sample Sentences
Nouns inflected like pinna
palestra,
sarisa,
samara,
schola,
Banff Springs physa,
exumbrella,
bildungsroman,
turritella,
Sir David's long-beaked echidna,
comatula,
nanoantenna,
retinula,
pyrexia,
mesoamygdala,
planetary nebula,
saxicava,
Bildungsroman,
billboard antenna,
structural formula,
babesia, etc. (List truncated at 20 nouns)
Etymology
From Latin pinna (“dorsal fin; wing, feather”). Doublet of pen, penna, and panne. See: Latin Nouns '
pinna'.