Where does “buwang patunaw” come from?

buwang patunaw (Tagalog) comes from Tagalog buwan, from Proto-Philippine bulan, from Proto-Malayo-Polynesian bulan, from Austronesian *bulaN, from Proto-Austronesian bulaN — moon; month; menstruation.

buwang patunaw (Tagalog): waning moon

Definitions

  1. waning moon

Ancestry of “buwang patunaw”, step by step

buwang patunaw traces back through two separate lines of ancestry.

via Tagalog buwan

StepLanguageWordMeaning
1Tagalogbuwanmoon; month
2Proto-Philippinebulanmoon
3Proto-Malayo-Polynesianbulanmoon
4Austronesian*bulaN
5Proto-AustronesianbulaNmoon; month; menstruation

via Tagalog patunaw

StepLanguageWordMeaning
1Tagalogpatunaw
Every word from Proto-Austronesian bulaNEvery word from Austronesian *bulaNEvery word from Proto-Malayo-Polynesian bulan