What is (a) The jager gull. (b) The tropic bird. Boatswain's mate, an assistant of the boatswain. Totten called?

boatswain — (Zoöl.) (a) The jager gull. (b) The tropic bird. Boatswain's mate, an assistant of the boatswain. Totten. (Webster's 1913.)

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