sphenisciform seabird

Thesaurus

Noun

1.sphenisciform seabird - flightless cold-water seabirds: penguinssea bird, seabird, seafowl - a bird that frequents coastal waters and the open ocean: gulls; pelicans; gannets; cormorants; albatrosses; petrels; etc.order Sphenisciformes, Sphenisciformes - penguinspenguin - short-legged flightless birds of cold southern especially Antarctic regions having webbed feet and wings modified as flippers