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nounthe top edge of a vessel or other container
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nounan impudent or insolent rejoinder
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noun(botany) either of the two parts of a bilabiate corolla or calyxtype of:
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nouneither of two fleshy folds of tissue that surround the mouth and play a role in speakingtype of:part of:
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nouneither the outer margin or the inner margin of the aperture of a gastropod's shell