| 单词 | semi-menstrual | 
| 释义 | > as lemmassemi-menstrual   semi-menstrual adj.  Brit.  , U.S.  , ΘΚΠ the world > time > period > a month or calendar month > 			[adjective]		 > monthly or occurring once a month > occurring twice a month semi-menstrual1845 semi-monthly1851 1845    G. B. Airy Tides & Waves  in  Encycl. Metrop. V  				The observed semimenstrual irregularities. 1863    J. B. Harbord Gloss. Navigation  				Semimenstrual Inequality, an inequality (of the tide) which goes through its changes every half month. < as lemmas  | 
	
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