उभयतःशीर्षन्ubhayataḥśīrṣanmf(शीर्ष्ण्/ई)n. having a head towards either way, two-headed VS. iv, 19
mf(शीर्ष्ण्/ई)neuter gender having a head towards either way, two-headed VS. iv, 19
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.