Liddell-Scott-Jones

χηρεύω (chēreuō) be a widow ^G:V

χηρεύω-εύω,

intransitive, to be without, lack, with genitive, νῆσος ἀνδρῶν χ. [χηρεύωεύουσα 3rd c.AD: Heliodorus Scriptor Eroticus 1.1 ">Refs 8th c.BC+]; τῶν τῆς Ἀφροδίτης ὀργίων χ.[Refs 4th c.BC+]

__2 absolutely of a woman, to be widowed, live in widowhood, [Refs 4th c.BC+]; of birds, [Refs 4th c.BC+]; also of men, to be a widower, [Refs 1st c.AD+]:—middle, χηρεύωεύσῃ λέχος [Refs 5th c.BC+]
__3 live in solitude, of a fugitive, [Refs 5th c.BC+]
__II transitive, bereave, [χηρεύωεύσει σύνοικον 4th-5th c.AD: Aphthonius Rhetor “Προγυμνάσματα - Rhet.” 13. ">Refs 5th c.BC+]