bastard wing

Noun

 * 1) A tuft of feathers borne by the bony thumb-like structure in a bird's wing; alula.

Translations

 * Catalan:
 * Finnish: pikkusiipi, alula
 * Portuguese: álula
 * Russian:, прида́точное крыло́
 * Scottish Gaelic: sgiath mhealltach
 * Ukrainian: прида́ткове кри́льце