Buttock in English: writing and pronunciation

Thumbnail: Buttock in English
singular
buttock
butt (colloquial)
plural
buttocks
butts
example
I've been sitting for hours, my buttock hurts already
I've been sitting for hours, my butt hurts already

Vocabulary picture: Buttock
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Buttock in English vocabulary picture with singular and plural for download and printing

Vocabulary flashcard: Buttock
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Buttock in English vocabulary flashcard for printing, practicing and learning