rarefiere Noun, f, rarefiere rarefaction Appox. usage (any sense): less than 0.1 per million words Appox. usage (any sense): less than 0.1 per million words
rarefia Verb, rarefia to rarefy Appox. usage (any sense): 0.568 per million words Appox. usage (any sense): 0.568 per million words