penguin¹ /pen(g)ˈgwin/

1. (also pinˈguin) any bird of the order Sphenisciformes, flightless seabirds of the southern hemisphere with modified flipper-like wings used for swimming, and black or bluish plumage except for the mainly white breast
2. A former name for the great auk
3. A training aeroplane that cannot fly (slang)
4. A member of the Women's Royal Air Force, ‘flappers who did not fly’ (old slang)

penˈguinery or penˈguinry noun

A penguin rookery or breeding-place

penguin suit noun (informal)

A man's black dinner jacket and white shirt

pinguin² /pingˈgwin/, also penguin /pengˈ/

1. A West Indian plant, Bromelia pinguin
2. Its fruit

• fire insurance
• fire into the brown
• fire irons
• fireless
• firelight
• firelighter
• firelighters
• firelights
• firelock
• firelocks
• fireman
• fireman's lift
• firemark
• firemarks
• fire-marshal
• fire-marshals
• fire-master
• fire-masters
• firemen
• fire-new
• fire off
• fire-office
• fire-offices
• fire opal
• fire opals