Definition of puffer

• n. - One who puffs; one who praises with noisy or extravagant commendation.
• n. - One who is employed by the owner or seller of goods sold at suction to bid up the price; a by-bidder.
• n. - Any plectognath fish which inflates its body, as the species of Tetrodon and Diodon; -- called also blower, puff-fish, swellfish, and globefish.
• n. - The common, or harbor, porpoise.
• n. - A kier.