Where does “butlerin” come from?

butlerin (English) comes from English Butler, from Middle English butler, from Old French butiller, from Old French boteille, from Latin butticula, from Latin buttis, from Ancient Greek πυτίνη, from Proto-Indo-European bʰeHw- — to swell, puff.

butlerin (English): An organic compound found in some lichens

Definitions

An organic compound found in some lichens

Ancestry of “butlerin”, step by step

butlerin traces back through two separate lines of ancestry.

via English Butler

Step	Language	Word	Meaning
1	English	Butler	A placename
2	Middle English	butler	—
3	Old French	butiller	butler
4	Old French	boteille	bottle
5	Latin	butticula	bottle
6	Latin	buttis	cask, barrel
7	Ancient Greek	πυτίνη	a flagon, flask
8	Proto-Indo-European	bʰeHw-	to swell, puff

via English in

Step	Language	Word	Meaning
1	English	in	Used to indicate location, inclusion, or position...
2	Middle English	in	Any kind of accomodation; particularly; A home or...
3	Old English	in	in; Alternative form of inn
4	Proto-West Germanic	*in	—

Every word from Proto-Indo-European bʰeHw- →Every word from Ancient Greek πυτίνη →Every word from Latin buttis →