单词	acorn worm
释义	acorn worm noun : any of a class (Enteropneusta) of burrowing wormlike marine animals having an acorn-shaped proboscis and classified with the hemichordates Word History First Known Use circa 1889, in the meaning defined above
随便看	dictums dicty- Dictynidae dictyo- dictyogen dictyogenous Dictyonema Dictyonina dictyonine dictyopherae dictyopheras Dictyophora dictyopterae dictyopteras Dictyosiphon dictyosiphonaceous Dictyosiphonales dictyosome dictyosomes dictyospermum scale dictyospore dictyosporous dictyostele dictyosteles Dictyota

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