oac Interjection, oac ribbit; a sound of a frog Appox. usage (any sense): 10 per million words Appox. usage (any sense): 10 per million words
orac Noun, n, orac ribbit; a sound of a frog Appox. usage (any sense): 0.012 per million words Appox. usage (any sense): 0.012 per million words