Meaning of DERIVATIONAL

WordNet Dictionary
	Definition:		[adj]  characterized by inflections indicating a semantic relation between a word and its base; "the morphological relation between `sing' and `singer' and `song' is derivational"
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	Antonyms:		inflectional
Webster's 1913 Dictionary
	Definition:		\Der`i*va"tion*al\, a. Relating to derivation. --Earle.
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