Usage: 5 forms in 33 verses
Form Translated As     In Verse(s)
θνησιμαίων decaying flesh LXX.Lev.5.2LXX.Lev.5.2
of their decaying flesh LXX.Lev.11.8LXX.Lev.11.27LXX.Lev.11.28LXX.Lev.11.39LXX.Deut.14.8
their decaying flesh LXX.Lev.11.24LXX.Lev.11.25LXX.Lev.11.26LXX.Lev.11.31LXX.Lev.11.35LXX.Lev.11.36LXX.Lev.11.37LXX.Lev.11.38LXX.Lev.11.40LXX.Lev.11.40
θνησιμαίου decaying flesh LXX.Lev.5.2LXX.1Kgs.13.25
θνησιμαίον decaying flesh LXX.Lev.17.15LXX.Lev.22.8LXX.Deut.14.21LXX.1Kgs.13.25LXX.2Kgs.9.37LXX.Ezek.4.14LXX.Ezek.44.31
his decaying flesh LXX.Jer.36.30
of decaying flesh LXX.Lev.7.24
θνησιμαίοισ decaying flesh LXX.Jer.16.18
θνησιμαία decaying flesh LXX.Ps.79.2
their decaying flesh LXX.Lev.11.11LXX.Isa.5.25LXX.Jer.34.20

Liddell-Scott-Jones

θνησιμαῖος (thnēsimaios) decaying flesh G:A

θνησιμαῖος-ῐμαῖος, α, ον,

neuter as substantive θνησιμαῖοςιμ-αῖον, τό,= {θνησιμαῖοςείδιον}, [LXX]; τῶν θ. οὐχ ἅψεσθε[LXX+5th c.AD+]

LSJ Scripture Refs: LXX.1Kgs.13.25LXX.Lev.11.8