Where does “tagda” come from?

tagda (Cebuano) comes from Cebuano -a, from Proto-Austronesian *-a.

Ancestry of “tagda”, step by step

StepLanguageWordMeaning
1Cebuano-acreates imperative forms of verbs
2Proto-Austronesian*-a—
Every word from Proto-Austronesian *-a →Every word from Cebuano -a →
tagda — Etymology, Origin & Word History | Etymology Explorer