Where does “каплица” come from?

каплица (Russian) comes from Polish kaplica, from Old Czech kaplicě, from Medieval Latin cappella, from Latin cāppa, from Latin caput, from Proto-Italic kaput, from Proto-Indo-European káput, from Proto-Indo-European kap- — to seize, hold.

каплица (Russian): chapel

Definitions

chapel

Ancestry of “каплица”, step by step

Step	Language	Word	Meaning
1	Polish	kaplica	chapel
2	Old Czech	kaplicě	—
3	Medieval Latin	cappella	—
4	Latin	cāppa	cape, cloak
5	Latin	caput	head; headlike protuberance on an organ or body...
6	Proto-Italic	kaput	head
7	Proto-Indo-European	káput	head
8	Proto-Indo-European	kap-	to seize, hold

Every word from Proto-Indo-European kap- →Every word from Proto-Indo-European káput →Every word from Proto-Italic kaput →