词根词缀：-ance, -ancy

【来源及含义】Latin: often through French, quality or state of; being; condition; act or fact of _______ ing; a suffix that forms nouns

【同源单词】aberrance, absorbance, absorptance, abundance, acceptance, accordance

词根词缀：cogni-, cogn-, cognosc-

【来源及含义】Latin: know, learn

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "know, knowledge; learn, learning": discip-; gno-; histor-; intellect-; learn, know; math-; sap-; sci-; sopho-.

【同源单词】archaeological reconnaissance, cognition, cognitional, cognitive, cognizable, cognizably

词根词缀：not-, nosc-, nit-

【来源及含义】Latin: from gnoscere, to come to know, to get to know, to get acquainted [with]; know, learn; mark, sign; and cognoscere, to get to know, to recognize

【同源单词】annotate, annotation, cognition, cognitional, cognitive, cognoscente