βαβύας
From LSJ
ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational
English (LSJ)
ὁ, mud, Hsch. — also βαβύλας, Suid.
Spanish (DGE)
ὁ fango Hsch.
Greek (Liddell-Scott)
βαβύας: ὁ, πηλός, λάσπη, παρ' Ἡσυχ.· ὡσαύτως βαβύλας, Σουΐδ., κτλ.
Frisk Etymological English
Grammatical information: m./f.?
Meaning: βόρβορος, πηλός H; βαβύη χείμαρρος, οἱ δε πόλις [read πηλός?] H.; βακίας [read βαβύας?] βόρβορος, πηλός ὑπὸ Ταραντίνων EM 186,1
Origin: PG [a word of Pre-Greek origin]X [probably]
Etymology: V. Blumenthal Hesychst. 20 suggests Messapian origin (ending -uos). The meaning rather suggests a Pre-Greek word.