अतिथीभूatithībhū(P. - भवति), to become the guest of (gen.), ib.
(Parasmaipada - भवति), to become the guest of (genitive case), ibidem
कोशःDictionaries
Every entry for a word in Apte, Monier-Williams, Macdonell and the Dhātupāṭha, with their abbreviations spelled out, and an analysis of its forms.