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单词 nucleiform
释义

nucleiform

/ˈnjuːklɪɪfɔːm/ /njuːˈkleɪɪfɔːm/
adjective
1Having the form of a nucleus or kernel; of a rounded shape. Also (Botany : (especially of the apothecia of certain lichens) globose. Now rare.
2 Archaeol. Designating a type of prehistoric stone tool, usually with a rounded working edge, which resembles a knapped core.

Origin

Mid 19th century; earliest use found in Benjamin Smart (d. 1872), elocutionist and grammarian. From nucleus + -iform.

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更新时间:2024/9/20 14:58:27