Strong's G4764 — στρήνος (noun)
strenos (stray'-nos) n.
1. a "straining", "strenuousness" or excessive "strength"
2. (figuratively) luxury (voluptuousness)
[akin to G4731]
KJV: delicacy 
Compare: G970, G2902, G4516, G4988 
See also: G4731 
Occurrences: 1