Where does “ဝက်သားမျှစ်ချဉ်” come from?

ဝက်သားမျှစ်ချဉ် (Burmese) comes from Burmese ဝက်သား, from Burmese သား, from Old Burmese သဟ်, from Proto-Sino-Tibetan *tsəʔ — child, son, offspring; grandson; relatives; nephew/niece.

ဝက်သားမျှစ်ချဉ် (Burmese): pork cooked with fermented bamboo shoots

Definitions

pork cooked with fermented bamboo shoots

Ancestry of “ဝက်သားမျှစ်ချဉ်”, step by step

ဝက်သားမျှစ်ချဉ် traces back through two separate lines of ancestry.

via Burmese ဝက်သား

Step	Language	Word	Meaning
1	Burmese	ဝက်သား	pork
2	Burmese	သား	son; meat, flesh
3	Old Burmese	သဟ်	son
4	Proto-Sino-Tibetan	*tsəʔ	child, son, offspring; grandson; relatives; nephew/niece

via Burmese မျှစ်ချဉ်

Step	Language	Word	Meaning
1	Burmese	မျှစ်ချဉ်	fermented bamboo shoot
2	Burmese	ချဉ်	sour; acid; to turn sour; acid
3	Old Burmese	ချန်	—

Every word from Proto-Sino-Tibetan *tsəʔ →Every word from Old Burmese သဟ် →Every word from Burmese သား →