Dictionary entry

πετρώδης

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

* πετρώδης, -ες

(< πέτρα, εἶδος),

rock-like, rocky, stony: τὸ, τὰ π., of shallow soil with underlying rock, Mt 13:5, 20, Mk 4:5, 16.†