单词 | nipple |
释义 | Word Frequency nipple(ˈnɪpəl) noun 1. Also called: mamilla, papilla, teat the small conical projection in the centre of the areola of each breast, which in women contains the outlet of the milk ducts ▶ Related adjective: mamillary2. something resembling a nipple in shape or function 3. Also called: grease nipple a small drilled bush, usually screwed into a bearing, through which grease is introduced 4. US and Canadian an informal word for dummy (sense 11) Word origin C16: from earlier neble, nible, perhaps from neb, nib |
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