The story
- Middle English · inherited frompoffin
- English todaypuffin
From Middle English poffin, poffoun, puffon, equivalent to puff + -ing, or perhaps ultimately from Middle Cornish (compare Breton poc'han (“puffin”)).
First known use, by meaning
- 14th–19th c. The young of the Manx shearwater (Puffinus puffinus), especially eaten as food.
- from 17th c. The Atlantic puffin (Fratercula arctica) or (by extension) any of the other various small seabirds of the genera Fratercula and Lunda that are black and white with a brightly-coloured beak.
Etymology from Wiktionary, CC BY-SA 4.0.