-o Morpheme -o Type suffix Denotation Latin singular noun suffix (plural -ines and -ones) Etymology Latin -ō Evidence cento, comedo, imago, mucro, ordo, Struthio See Also -ines, -ones Homographs O, -o-, -o, -o, -o, -o, -o, -o, -o, -o, -o, -o, -o Share on FacebookTweetSave