butterfly nut
nounEtymology From butterfly + nut.
1
A nut with wing-like projections to provide leverage in turning with thumb and forefinger.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From butterfly + nut.
A nut with wing-like projections to provide leverage in turning with thumb and forefinger.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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