noun

thumb

thumb

He hit his thumb with the hammer.

He hit his thumb with the hammer.

She gave me a thumbs-up.

She gave me a thumbs-up.

((one's)) thumb the short, thick finger on the side of your hand He hit his thumb with the hammer.

Synonyms: (no direct synonyms)

From Old English 'þūma', from a Proto-Germanic root meaning 'thick' or 'stout'.

The thumb is the 'thickest' finger. The 'b' is silent.

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