Lexical Definition

‎ἐπιθυμητής‎ epithymētḗs (ep-ee-thoo-may-tace') one who desires ^G:N-M
from ‎ἐπιθυμέω‎

+ lust after.

• a craver

Abbott-Smith

ἐπιθυμητής, -οῦ, ὁ (< ἐπιθυμέω) [in LXX: Nu 11:34 (אָוָה hithp.); εἶναι ἐ., Pr 1:22 (חָמַד)* ;]
one longing for, lustful after: κακῶν, I Co 10:6.†

Abbott-Smith References

Liddell-Scott-Jones

ἐπιθυμητής-ητής, οῖ, ὁ,

one who longs for or desires, νεωτέρων ἔργων [Refs 5th c.BC+]; τιμῆς, σοφίας, [Refs]; φύσει πολέμου ἐ. [NT+2nd c.AD+]

__2. absolutely, lover, follower, [Refs]
__2.b. one who lusts, [LXX]

_{LSJ Scripture Refs: 1Cor.10.6 ☩ LXX.Num.11.34}