Tho

Tho, pron. pl. Those. [Obs.]

This knowen tho that be to wives bound.
Chaucer.

Tho (thō), def. art. The. [Obs.] Spenser.

Tho, adv. [AS. þā.] Then. [Obs.] Spenser.

To do obsequies as was tho the guise.
Chaucer.

Tho, conj. Though. [Reformed spelling.]