Analysis of information sources in references of the Wikipedia article "सजातीय शब्द" in Hindi language version.
... in Lithuanian pats (older patis), which means husband or lord and is identical with the Greek, Skt. patis and Latin potis (no longer a substantive) ... The Latin form of this word - potis - gives us an example of a substantive coming to be used as an adjective. In the verb possum, a corruption of potis sum, the original sense 'I am master' has faded into the vaguer 'I am able' ...