Lexical Definition

‎τελείωσις‎ teleíōsis (tel-i'-o-sis) perfection G:N-F
from ‎φυσιόω‎

perfection, performance.

Usage: 4 forms in 17 verses
Form Translated As     In Verse(s)
τελειώσεώσ of your consecration LXX.Jer.2.2
τελειώσεωσ consecrated LXX.2Chr.29.35
consecration LXX.Exod.29.26LXX.Exod.29.27LXX.Exod.29.31LXX.Exod.29.34LXX.Lev.7.37LXX.Lev.8.26LXX.Lev.8.28LXX.Lev.8.29LXX.Lev.8.31
of consecration LXX.Lev.8.22
of your consecration LXX.Lev.8.33
τελειώσεσι perfections LXX.Neh.7.65
τελείωσισ a consecration LXX.Exod.29.22
a fulfillment Luke.1.45
perfection Heb.7.11

Abbott-Smith

τελείωσις, -εως, ἡ (< τελειόω), [in LXX chiefly for מִלֻּא, Ex 29:22, al. ;]
fulfilment, completion, perfection: Lk 1:45, He 7:11.†

Abbott-Smith References

Book Refs
Exodus 29:22
Luke 1:45
Hebrews 7:11

Liddell-Scott-Jones

τελείωσις-ωσις

or τελέωσις, εως, , development, completion, of physical growth, λαμβάνει τελέωσιν τὰ ᾠά [Refs 5th c.BC+]; τῶν καρπῶν τ. [Refs 4th c.BC+]; ἕως τελειώσεως to saturation-point, [Refs 4th c.BC+]; of a building, [Refs 4th c.BC+]; of a statue, [Refs 4th c.BC+]

__b execution of a legal instrument by completing it, [Refs 1st c.BC+]
__2 in Logic, τ. τῶν συλλογισμῶν [Refs 4th c.BC+]
__II attainment of manhood, [Refs]
__II.b marriage, [LXX]
__II of events, accomplishment, fulfilment, [LXX+NT]

LSJ Scripture Refs: LXX.Jer.2.2Luke.1.45