Search Result for "primary quill":
Wordnet 3.0

NOUN (1)

1. one of the main flight feathers projecting along the outer edge of a bird's wing;
[syn: primary, primary feather, primary quill]



WordNet (r) 3.0 (2006):

primary quill
    n 1: one of the main flight feathers projecting along the outer
         edge of a bird's wing [syn: primary, primary feather,
         primary quill]