Usage: 4 forms in 20 verses
Form Translated As     In Verse(s)
εσχάρασ a grate LXX.Lev.7.9
grate LXX.Lev.2.7LXX.Jer.36.23LXX.Jer.36.23
εσχάραν grate LXX.Exod.27.4LXX.Exod.27.5LXX.Exod.35.16LXX.Exod.37.26LXX.Exod.38.4LXX.Exod.38.5LXX.Exod.39.39
grates LXX.Exod.30.3
εσχάραι grates LXX.Job.41.19
εσχάρα A grate LXX.Prov.26.21LXX.Jer.36.22
grate LXX.Exod.27.4LXX.Exod.27.5LXX.Exod.38.5LXX.Exod.38.5LXX.Exod.38.30

Liddell-Scott-Jones

ἐσχάρα (eschara) a grate G:N-F

ἐσχάρα-α,

Ionic dialect ἐσχάραη [], , Epic dialect genitive and dative ἐσχαρόφιν (ἀπ᾽ ἐσχ- [Refs 8th c.BC+], ἐπ᾽ ἐσχ- [Refs]:—hearth, fire-place, like{ἑστία}, [ἐσχάραῃ ἧστο 8th c.BC: Odyssea Homerus Epicus “Odyssey” 6.52; ἧσται ἐπ᾽ ἐσχάραῃ ἐν πυρὸς αὐγῇ [prev. work] 305 ">Refs 8th c.BC+]; of suppliants, ἕζετ᾽ ἐπ᾽ ἐσχάρα ἐν κονίῃσι [Refs]

__2 pan of coals, brazier, [Refs 5th c.BC+]
__3 Τρώων πυρὸς ἐσχάρααι watch-fires of the camp, [Refs 8th c.BC+]
__II sacrificial hearth (hollowed out in the ground and so distinct from βωμός, structural altar, [Refs 8th c.BC+]: but frequently used generally, altar of burnt-offering, πρὸς ἐσχάρααν Φοίβου [ἐσχάραᾳ πυρός [prev. author] “Eu.” 108 ">Refs 4th c.BC+]; ἡμένας ἐπ᾽ ἐσχάρααις[Refs 5th c.BC+]; so βώμιοι ἐσχάρααι structured altars, [Refs 5th c.BC+]
__III fire-stick (bored with the τρύπανον, which see), [Refs 4th c.BC+]
__IV platform, stand, basis, [Refs 3rd c.BC+]
__IV.2 grating, [LXX]
__V in Medicine texts, scab, eschar on a wound caused by burning or otherwise, τὰς ἐκπτώσιας τῶν . [Refs 5th c.BC+]
__VI in plural, ={τὰ χείλη τῶν γυναικείων αἰδοίων}, [Refs 5th c.BC+]

LSJ Scripture Refs: LXX.Exod.27.4