φοινικόπτερος
From LSJ
ψυχῆς πείρατα ἰὼν οὐκ ἂν ἐξεύροιο πᾶσαν ἐπιπορευόμενος ὁδόν· οὕτω βαθὺν λόγον ἔχει → one would never discover the limits of soul, should one traverse every road—so deep a measure does it possess
English (LSJ)
ον,
A red-feathered: as Subst., φ., ὁ, flamingo, Phoenicopterus antiquorum Ar.Av.273 (troch.); also ὄρνις φ. Cratin. 114. II = φοῖνιξ 111.4, Ps.-Dsc.4.43.