auk
Word family
- aukletnounC2
Synonym discussion
Sense: noun/1
Auks, puffins, and guillemots all belong to the same bird family (Alcidae) found in the northern hemisphere. Puffins are smaller than most auks and have brightly coloured, triangular beaks that they lose after the breeding season. Guillemots are also alcids but lay their eggs directly on bare cliff ledges rather than in burrows. Penguins are the birds most often confused with auks because both are black-and-white, swim underwater, and live in cold regions — however, penguins live only in the southern hemisphere and cannot fly, while auks can fly and are found in the Arctic and North Atlantic. For example, 'A group of puffins with their orange beaks sat on the grassy cliff.' and 'Unlike penguins, auks can take off from the water and fly across the ocean.'
Etymology
The word 'auk' comes from Old Norse 'álka', the name for a type of seabird. English speakers borrowed it through northern dialects during the Viking Age settlement of Britain, and it has been used for these diving seabirds since the 1600s.