See also: pleo English Alternative forms pleio- Etymology From the Ancient Greek πλείων (pleíōn), πλέων (pléōn), πλεῖον (pleîon, “more”). Prefix pleo- supernumerary; many; more. Synonyms: multi-, poly- Derived terms English terms prefixed with pleo- pleocellular pleochroic pleomorphism pleomorphy pleophony Related terms pleonasm See also pleopod Anagrams LEPO, Pole, lope, olpe, poleWikiwand - on Seamless Wikipedia browsing. On steroids.