THLIPSIS
Thlip"sis, n. Etym: [NL., fr. Gr. (Med.)

Defn: Compression, especially constriction of vessels by an external cause.

THO
Tho (tho), def. art.

Defn: The. [Obs.] Spenser.

THO
Tho, pron. pl.

Defn: Those. [Obs.]
This knowen tho that be to wives bound. Chaucer.

THO
Tho, adv. Etym: [AS. þa.]

Defn: Then. [Obs.] Spenser.
To do obsequies as was tho the guise. Chaucer.

THO
Tho, conj.

Defn: Though. [Reformed spelling.]