nubbin

Perhaps nub +‎ -in.

• IPA^(key): /ˈnʌbɪn/

• Audio (General Australian):

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nubbin (plural nubbins)

1. A stub, especially a stub of undeveloped corn or fruit or nipple.
2. (informal) A small protuberance, bud, bump, or knob.

   Synonyms: nublet; nub (not always differentiable)

   As an avid button collector, I have had to develop an efficient way of removing the nubbin of thread from the buttonhole.

   • 1960, John Updike, 'Rabbit, Run', page 67:

     She walks to the next room, a little larger, holding a double bed. The shade is half drawn, and low light gives each nubbin of the bedspread a shadow.

4. (euphemistic or vulgar slang) Synonym of clitoris.

• “nubbin”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
• “nubbin”, in Dictionary.com Unabridged, Dictionary.com, LLC, 1995–present.
• “nubbin”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
• Oxford English Dictionary, second edition (1989)
• Random House Webster's Unabridged Electronic Dictionary, 1987-1996.

• (Kautokeino) IPA^(key): /ˈnubːbiːn/

nubbin

1. essive of nubbi