LSJ
or ψίω ; from the former we have fut. ψιῶ (< ἐπιψιεῖ) Hsch., pf. Pass. ἔψισμαι (v. infr.); from the latter, aor. ἔψισα, fut. Med. ψίσομαι [ι], v. infr., cf. ἐμψίω : — feed on pap, = ψωμίζω (Eust. 1631.43, Phot., etc.), or = ποτίζω (Orion Lex. col. 168); λευκῷ σ’ ἔψισα γάλακτι (Meineke for ἔψησα) Euph. 92; — Med., chew, ψίσεται πύρνον γνάθῳ Lyc. 639; — Pass., to be fed, ἐξ ὑμέων ἐψισμένον (sc. βρέφος) AP 9.302 (Antip.).
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)