单词	acanthology
释义	acanthology noun ac·​an·​thol·​o·​gy ˌaˌkanˈthäləjē, ˌakən- plural -es : the study of spines (as of sea urchins) especially as an adjunct of taxonomy Word History Etymology acanth- + -logy First Known Use 1879, in the meaning defined above
随便看	outblushed outblushes outblushing outblustered outblustering outblusters outboard outboard motor outboarder outboardest outboarding outboards outboasted outboasting outboasts outbond outbought outbound outbounder outboundest outbounds outbox outboxed outboxes outboxing

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