Hyles Save Could not find Hylen in Logeion dictionaries. Hylen Proper-name noun: masculine accusative singular of Hyles Hylen Noun: feminine accusative singular of hyle See Hylen in Morpho Lewis & Short Gaffiot 2016 Hȳles, ae, m., a centaur, Ov. M. 12, 378. Hȳlēs, æ, m. , nom dʼun centaure : Ov. M. 12, 378.