Where does “atalgist” come from?

atalgist (Cornish) comes from Cornish kist, from Old English ċist, from Proto-West Germanic *kistu, from Latin cista, from Ancient Greek κύστις, from Proto-Indo-European (s)kewH- — to cover, bedeck; cover.

atalgist (Cornish): dustbin, wastepaper basket

Definitions

dustbin, wastepaper basket

Ancestry of “atalgist”, step by step

Step	Language	Word	Meaning
1	Cornish	kist	box
2	Old English	ċist	chest, casket; coffin; rush basket; box
3	Proto-West Germanic	*kistu	chest strong box
4	Latin	cista	a trunk, a chest, a casket; vocative singular of...
5	Ancient Greek	κύστις	bladder
6	Proto-Indo-European	(s)kewH-	to cover, bedeck; cover

Every word from Proto-Indo-European (s)kewH- →Every word from Ancient Greek κύστις →Every word from Latin cista →