bulboană Noun, f, bulboană eddy, vortex Appox. usage (any sense): 0.021 per million words Appox. usage (any sense): 0.021 per million words
bolboană Noun, f, bolboană obsolete form of bulboană Appox. usage (any sense): less than 0.1 per million words Appox. usage (any sense): less than 0.1 per million words