Meaning of NONEXTANT

WordNet Dictionary
	Definition:		[adj]  no longer existing or inaccessible through loss or destruction; "its nonextant original was written on vellum"- G.B.Saul [adj]  no longer in existence; lost or especially having died out leaving no living representatives; "an extinct species of fish"; "an extinct royal family"; "extinct laws and customs"
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	Synonyms:		dead, extinct, nonexistent
	Antonyms:		extant