Extended Strong's Greek Lexicon (Abbott-Smith based)
stain
Usage: σπίλος (Rec. σπῖλος), -ου, ὁ __1. a rock, cliff (Arist., al.). __2. In late writers = Att.. κηλίς (see Rutherford, NPhr., 87 f.), a spot, stain; metaphorically, __(a) of moral blemish: Eph.5:27 __(b) of riotous and lascivious persons (cf. Dion. Hal., quoted by Mayor, in l): 2Pe.2:13.† (AS)