T-H-R - 'pure, consecrated, ordained'

2889. tahowr, taw-hore´; or  tahor, taw-hore´; from 2891; pure (in a physical, chemical, ceremonial or moral sense):—clean, fair, pure(-ness).

2890. thowr, teh-hore´; from 2891; purity:—pureness.

טהר  .2891 taher, taw-hare´; a primitive root; properly, to be bright…

TR טר The sign of resistance united by contraction to the elementary root אר, as image of fire, forms a root which develops all ideas of purification, consecration, ordination.

THR טהר That which is pure, purified, purged of its impurities. (The Hebraic Tongue Restored, Fabré d’Olivet, p. 360-361)