Where does “madalugdog” come from?

madalugdog (Bikol Central) comes from Cebuano dalugdog, from Proto-Austronesian *dəʀdəʀ — thunder.

Ancestry of “madalugdog”, step by step

StepLanguageWordMeaning
1Cebuanodalugdogthunder; the grey nicker
2Proto-Austronesian*dəʀdəʀthunder
Every word from Proto-Austronesian *dəʀdəʀ →Every word from Cebuano dalugdog →
madalugdog — Etymology, Origin & Word History | Etymology Explorer