rarefiat Adjective, rarefiat rarefied Appox. usage (any sense): 0.628 per million words Appox. usage (any sense): 0.628 per million words
rarificat Adjective, rarificat rarefied Appox. usage (any sense): less than 0.1 per million words Appox. usage (any sense): less than 0.1 per million words