(Noun)
Small, flightless bird found in the cold arctic or antarctic. Known for it's black and white vest.
Usage: Penguins really can fly under water!
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(Noun)
Small, flightless bird secretly from Pluto come to acheive world domination through the use of herring and iceberg projectiles.
Usage: Penguins are awesome.
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(Noun)
an aquatic, flightless bird that resides in southern hemisphere on continents ranging from Africa (South Africa) to Antarctica. They eat fish and other sea life. They have dark and white feathers.
Usage: The penguins on Boulders Beach in South Africa are small.