πολύιππος
From LSJ
βορβόρῳ δ' ὕδωρ λαμπρὸν μιαίνων οὔποθ' εὑρήσεις ποτόν → once limpid waters are stained with mud, you'll never find a drink
English (Autenrieth)
rich in horses, Il. 13.171†.
Dutch (Woordenboekgrieks.nl)
πολύιππος -ον [πολύς, ἵππος] rijk aan paarden.