harden
From LSJ
περὶ ἀλόγων γραμμῶν καὶ ναστῶν → on incommensurable lines and solids
English > Greek (Woodhouse)
verb transitive
Use P. and V. σκληρὸν ποιεῖν.
harden (the body): use P. and V. γυμνάζειν (acc.).
verb intransitive
Use P. and V. σκληρὸς γίγνομαι, σκληρὸς γίγνεσθαι.