-th

-th¹

(also -eth)

suffix forming ordinal and fractional numbers from four onwards: sixth.

Origin

OE -(o)tha, -(o)the.

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-th²

suffix forming nouns:

1》 (from verbs) denoting an action or process: growth.

2》 (from adjectives) denoting a state: filth.

Origin

OE -thu, -tho, -th.

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-th³

suffix variant spelling of -eth² (as in doth).