cath- Morpheme cath- Type prefix Denotation down, downward, with, along, through, on, against, concerning Etymology Latinized form of Ancient Greek kat-, from kata Evidence cathectic, cathexis, cathode Doublet Cath, Cath 2, Cath 3 See Also cata-, cat-, Kata Homographs Cath, Cath Share on FacebookTweetSave