ἐπιδερμίς
From LSJ
καὶ λέγων ὅτι Πεπλήρωται ὁ καιρὸς καὶ ἤγγικεν ἡ βασιλεία τοῦ θεοῦ· μετανοεῖτε καὶ πιστεύετε ἐν τῷ εὐαγγελίῳ → declaring “The time has been accomplished and the kingdom of God is near: start repenting and believing in the gospel!” (Μark 1:15)
English (LSJ)
ίδος, ἡ,
A outer skin, epidermis, Hp.Nat.Puer.20, etc. II. web of water-birds' feet, Arist. ap. Sch.Il.2.460.