Meaning of -ETH in English

-eth 1

an ending of the third person singular present indicative of verbs, now occurring only in archaic forms or used in solemn or poetic language: doeth or doth; hopeth; sitteth.

Also, -th .

[ OE -eth, -ath, -oth, -th; akin to L -t ]

-eth 2

var. of -th 2 , the ordinal suffix, used when the cardinal number ends in -y: twentieth; thirtieth.

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .