τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
ἰθυπόρος, -ον (Α)
αυτός που πηγαίνει ίσια μπροστά.
[ΕΤΥΜΟΛ. < ἰθύς (Ι) + -πορος (< πόρος), πρβλ. θαλασσο-πόρος, πρωτο-πόρος.