adv. [Orig. two words: THENCE and FORWARD adv.] = prec. Also with from († fro).
1457. Cal. Anc. Rec. Dublin (1889), 294. Fro thens forward al thos that ben abyll to be jurys.
14723. Rolls of Parlt., VI. 30/2. To be from thensforward true Liegemen.
1677. Cary, Chronol., II. II. III. ii. 226. From thence-forward they might safely betake themselves to their Labours.
1732. Berkeley, Alciphr., IV. § 14. As an artist leaves a clock, to go thenceforward of itself for a certain period.
1856. Froude, Hist. Eng., II. x. 430. No monks, thenceforward, were to leave the precincts of the monastery.