| 单词 | opticist | 
| 释义 | opticist[ op-tuh-sist ] / ˈɒp tə sɪst / noun Now Rare.a person engaged in the fields of theoretical or applied optics.  Origin of opticistAn Americanism dating back to 1880–85; optic(s) + -ist Words nearby opticistoptic disc, optic disk, optic foramen, optician, opticianry, opticist, optic lobe, optic nerve, optic neuritis, optico-, opticociliary Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020  | 
	
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