Where does “adhikamāsa” come from?

adhikamāsa (Pali) comes from Pali adhika, from Sanskrit अधिक, from Sanskrit अधि, from Sanskrit इ, from Proto-Indo-European h₁éy- — he, this.

Ancestry of “adhikamāsa”, step by step

adhikamāsa traces back through two separate lines of ancestry.

via Pali adhika

StepLanguageWordMeaning
1Paliadhikaexceeding; superior
2Sanskritअधिकadditional, subsequent, supernumerary, redundant,...
3Sanskritअधिover, above
4Sanskritto go
5Proto-Indo-Europeanh₁éy-he, this

via Pali māsa

StepLanguageWordMeaning
1Palimāsaa month; mungo bean, black matpe bean, "Vigna...
2Sanskritमाषany Old World bean; urad
Every word from Proto-Indo-European h₁éy-Every word from Sanskrit Every word from Sanskrit अधि
adhikamāsa — Etymology, Origin & Word History | Etymology Explorer