अध्रुवadhruvaa.Uncertain, doubtful.
क्रियते तदिह प्रोक्तं राजसं चलमध्रुवम् ॥
कोशःDictionaries
Apte, Monier-Williams and Macdonell at once. Type in any of fifteen scripts and schemes; the word is converted and looked up wherever it is part of a headword.