ōˌpilēˈōnēə
or opil·i·o·nes -ˌnēz ; or opil·i·o·ni·na -əˈnīnə
Etymology: New Latin, from Opilion-, Opilio, genus of arachnids, from Latin opilion-, opilio shepherd, from ovis sheep + -pilion-, -pilio driver (from pellere to drive) — more at ewe , felt
synonym of phalangida