fledged

(verb) feed, care for, and rear young birds for flight. Synonyms: fledge.

(verb) decorate with feathers. Synonyms: fledge, flight. Example: "Fledge an arrow."

(verb) grow feathers. Synonyms: fledge, feather. Example: "The young sparrows are fledging already."

(adj) (of birds) having developed feathers or plumage; often used in combination. Synonyms: fledged (vs. unfledged), mature.

(adj) (of an arrow) equipped with feathers. Synonyms: vaned.