trit·u·rate (trĭch'ə-rāt') tr.v.
trit·u·rat·ed, trit·u·rat·ing, trit·u·rates To rub, crush, grind, or pound into fine particles or a powder; pulverize. n.
(-ər-ĭt) A triturated substance, especially a powdered drug.
[Late Latin trītūrāre, trītūrāt-, to thresh, from Latin trītūra, a threshing, from trītus, past participle of terere, to thresh; see terə-1 in Indo-European roots.] trit'u·ra·ble adj., trit'u·ra'tor n.