| 单词 | portlight | 
| 释义 | > as lemmasportlight   portlight  n. Nautical a pane of glass fitted in a porthole, esp. in a hinged frame. ΘΚΠ society > travel > travel by water > vessel, ship, or boat > parts of vessels > other parts of body of vessel > 			[noun]		 > opening in side of vessel > for light air > glass set in hinged frame portlight1867 1867    Sci. Amer. 1 June 354/3  				Means for closing and fastening the port lights of ships and other vessels. 1992    Yachts & Yachting 28 Aug. 57/1  				Harken UK is displaying a just unveiled range of oval portlights and spares. < as lemmas  | 
	
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