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θερμόν

Γηράσκω δ᾽ αἰεὶ πολλὰ διδασκόμενος -> I grow old always learning many things
Solon the Athenian

Russian (Dvoretsky)

θερμόν: τό
1) зной, жар Her., Plat., Arst.;
2) (sc. ὕδωρ) горячая вода Arph.