G0049
ἁγνισμός
purification
ἁγνισμός, -οῦ, ὁ (> ἁγνίζω), [in LXX: Num.6:5 (נֵזֶר) 8:7 19:17 (חַטָּאָה), etc. ;] purification: in ceremonial sense, Act.21:26 (LXX).† (AS)
Full Thayer's lexicon entry
ἁγνισμός — hagnismós
ἁγνισμός, (οῦ, ὁ, purification, lustration, (Dionysius Halicarnassus 3, 22, i., p. 469, 13; Plutarch, de defect. orac. 15): Act 21:26 (equivalent to נֵזֶר, Num 6:5), Nazarite; see ἁγνίζω, 1.
1 occurrence