naftalină Noun, f, naftalină naphthalene Appox. usage (any sense): 0.67 per million words Appox. usage (any sense): 0.67 per million words
naftalen Noun, n, naftalen naphthalene Appox. usage (any sense): less than 0.1 per million words Appox. usage (any sense): less than 0.1 per million words