Lexical Definition

‎ἁγνισμός‎ hagnismós (hag-nis-mos') purification G:N-M
from ‎ἁγνίζω‎

purification.

Usage: 3 forms in 7 verses
Form Translated As     In Verse(s)
ἁγνισμοῦ purification Acts.21.26
αγνισμόν for their purification LXX.Num.8.7
purification LXX.Jer.6.16
αγνισμού of his purification LXX.Num.6.5
of purification LXX.Num.8.7LXX.Num.31.23
purification LXX.Num.19.17

Abbott-Smith

ἁγνισμός, -οῦ, ὁ (> ἁγνίζω), [in LXX: Nu 6:5 (נֵזֶר) 8:7 19:17 (חַטּאת), etc.;]
purification: in ceremonial sense, Ac 21:26(LXX).†

Abbott-Smith References

Book Refs
Numbers 6:5 · 8:7 · 19:17
Acts 21:26

Liddell-Scott-Jones

ἁγνισμός-ισμός, ,

purification, expiation, . ποιεῖσθαι[Refs 1st c.BC+]; τῷ ὕδατι τοῦ .[LXX]

LSJ Scripture Refs: LXX.Num.6.5