Where does “pöytärukous” come from?

pöytärukous (Finnish) comes from Finnish pöytä, from Latin mēnsa, from Latin mēnsus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

pöytärukous (Finnish): grace short prayer of thanks before or after a meal

Definitions

grace short prayer of thanks before or after a meal

Ancestry of “pöytärukous”, step by step

pöytärukous traces back through two separate lines of ancestry.

via Finnish pöytä

Step	Language	Word	Meaning
1	Finnish	pöytä	table
2	Latin	mēnsa	a table
3	Latin	mēnsus	having measured, estimated
4	Latin	-tus	Forms the past participle of verbs; Forms...
5	Proto-Italic	-tus	—
6	Proto-Indo-European	-tus	Derives action nouns from verb roots

via Finnish rukous

Step	Language	Word	Meaning
1	Finnish	rukous	prayer; rogation
2	Finnish	-us	Forms nouns from verbs, describing an action or...
3	Proto-Finnic	-us	Forms some nouns from nominal stems

Every word from Proto-Indo-European -tus →Every word from Latin -tus →Every word from Latin mēnsus →