動詞 fledge:

1. feed, care for, and rear young birds for flight
   同義詞：fledge
2. decorate with feathers
   同義詞：fledge, flight
3. grow feathers
   同義詞：fledge, feather

形容詞 fledged:

1. (of birds) having developed feathers or plumage; often used in combination
   同義詞：mature
2. (of an arrow) equipped with feathers
   同義詞：vaned