opacifiere Noun, f, opacifiere opacification Appox. usage (any sense): 0.03 per million words Appox. usage (any sense): 0.03 per million words
opacizare Noun, f, opacizare opacification Appox. usage (any sense): 0.012 per million words Appox. usage (any sense): 0.012 per million words