ὄρεξις (órexis|or'-ex-is|noun|desire)
[Grk] ὄρεξις LN: 25.16 GK: G3979
Derivation: from ὀρέγομαι;
Strong's: excitement of the mind, i.e. longing after
KJV: --lust.
See: ὀρέγομαι