Meaning of ETH in English

Variant: or -th

Function: verb suffix

Etymology: Middle English, from Old English -eth, -ath, -th; akin to Old High German -it, - ō t, - ē t, 3d singular ending, Latin -t, -it

― used to form the archaic third person singular present of verbs <do th >

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.