Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun acicula

1 sense of acicula

Sense 1
acicula -- (a needlelike part or structure of a plant or animal or crystal; as a spine or bristle or crystal)
       => part, piece -- (a portion of a natural object; "they analyzed the river into three parts"; "he needed a piece of granite")

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