单词	Pennatulacea
释义	Pennatulacea plural noun Pen·​nat·​u·​la·​cea pəˌnachəˈlāshēə : an order of Alcyonaria including the sea pens, sea pansies, and related forms that develop a colony which usually resembles a feather, leaf, or club, is often more or less bilaterally symmetrical with the polyps arranged along the distal part of a central axis or on lateral branches and has the basal end of the axis destitute of polyps and embedded in the mud of the sea bottom pennatulacean ⸗¦⸗⸗¦lāshən adjective or noun pennatulaceous -shəs adjective Word History Etymology New Latin, from Pennatula + -acea
随便看	crotona crotonaldehyde crotonate crotonbugs Crotone crotonic aldehyde crotons crotophaga crotophagae crotophagas crotophagine crotoxin crottal crottales crottals crottels crottins crottle crottles crouch crouch ware crouchant crouchback crouched croucher

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