pen ‧ guin /ˈpeŋɡwən, ˈpeŋɡwɪn/ BrE AmE noun [countable]
[ Date: 1500-1600 ; Origin: Perhaps from Welsh pen gwyn 'white head' ]
a large black and white Antarctic sea bird, which cannot fly but uses its wings for swimming
pen ‧ guin /ˈpeŋɡwən, ˈpeŋɡwɪn/ BrE AmE noun [countable]
[ Date: 1500-1600 ; Origin: Perhaps from Welsh pen gwyn 'white head' ]
a large black and white Antarctic sea bird, which cannot fly but uses its wings for swimming
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012