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Pronunciation varies by accent · adjective
(of a screw etc) Having a rounded head that is less than hemispherical.
Use buttonhead when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Buttonhead means (of a screw etc) Having a rounded head that is less than hemispherical.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use buttonhead where its definition matches the intended context.
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