φυκιώδης
From LSJ
τὸν ἰητρὸν δοκέει μοι ἄριστον εἶναι πρόνοιαν ἐπιτηδεύειν → it appears to me a most excellent thing for the physician to cultivate prognosis
English (LSJ)
ες, covered with seaweed, λίθοι Sch.Opp.H.3.420.
Greek (Liddell-Scott)
φῡκιώδης: -ες, κεκαλυμμένος φυκίοις, λίθοι Σχόλ. εἰς Ὀππ. Ἁλ. 3. 420.