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Certain wing feather
Answer for the clue "Certain wing feather ", 7 letters:
tertial
Alternative clues for the word tertial
Word definitions for tertial in dictionaries
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Tertial \Ter"tial\, a. & n. [From L. tertius third, the tertial feathers being feathers of the third row. See Tierce .] (Zo["o]l.) Same as Tertiary .
Wiktionary
Word definitions in Wiktionary
n. (context ornithology English) Any flight feather attached to the humerus (upper arm) of a bird.