orba Save Could not find orbarum in Logeion dictionaries. orbarum Noun: feminine genitive plural of orba orbarum Adjective: feminine genitive plural of orbus See orbarum in Morpho DMLBS Gaffiot 2016 LaNe orba v. orbus 1 orba, æ, f. (orbus), une orpheline : Ter. Phorm. 125 ; Quint. 7, 4, 24. orba, ae f (orbus) 1. wees(kind); 2. weduwe.