Where does “Palentine's Day” come from?

Palentine's Day (English) comes from English pal, from Romani pal, from Romani phral, from Sanskrit भ्रातृ, from Proto-Indo-Aryan bʰráHtā, from Proto-Indo-Iranian bʰráHtā, from Proto-Indo-European bʰréh₂tēr — brother.

Palentine's Day (English): A holiday in celebration of friendships and every other form of platonic love, celebrated annually on February 13, or less commonly on February 14

Definitions

  1. A holiday in celebration of friendships and every other form of platonic love, celebrated annually on February 13, or less commonly on February 14

Ancestry of “Palentine's Day”, step by step

Palentine's Day traces back through two separate lines of ancestry.

via English pal

StepLanguageWordMeaning
1EnglishpalA friend, buddy, mate, cobber; someone to hang...
2Romanipal
3Romaniphralbrother
4Sanskritभ्रातृbrother; kinsman, relative; friend
5Proto-Indo-AryanbʰráHtābrother
6Proto-Indo-IranianbʰráHtābrother
7Proto-Indo-Europeanbʰréh₂tērbrother

via English Valentine's Day

StepLanguageWordMeaning
1EnglishValentine's Day
Every word from Proto-Indo-European bʰréh₂tērEvery word from Proto-Indo-Iranian bʰráHtāEvery word from Proto-Indo-Aryan bʰráHtā