noun, plural pin·nu·lae [pin-yuh-lee] /ˈpɪn yəˌli/. a pinnule. a barb of a feather.
pinnula 🔊 Listen to this noun, plural pin·nu·lae [pin-yuh-lee] /ˈpɪn yəˌli/. a pinnule. a barb of a feather. Share Facebook Twitter Google +