Extended Strong's Greek Lexicon (Abbott-Smith based)
thorn
Usage: σκόλοψ, -οπος, ὁ [in LXX: Num.33:55 (שֵׂךְ), Hos.2:6 (8) (סִיר), Eze.28:24 (סִלּוֹן), Sir.43:19 * ;] anything pointed, esp. __1. in cl., a stake __2. In Hellenistic vernacular, a thorn (cf. LXX, ll. with): σ. τῇ σαρκί, 2Co.12:7 (cf. MM, i., xxiii; DB, iii, 700 f.; Deiss., St. Paul, 62 f.; Field, Notes, 187).† (AS)