| 单词 | palmellaceous | 
| 释义 | † palmellaceousadj. Botany. Obsolete. rare.   Belonging to the algae family  Palmellaceae, of which the genus  Palmella is the type (see palmella n. 1).The family is now usually identified with the family  Tetrasporaceae (Wittrock 1872) and known by this name. ΚΠ 1875    J. D. Macdonald Guide to Microsc. Exam. Drinking Water 17  				We thus perceive how slender are the grounds upon which we can assume almost any palmellaceous plant to be a distinct entity. 1890    Cent. Dict.  				Palmellaceous, resembling or belonging to the genus Palmella. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online December 2019). <  | 
	
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