Where does “patenttinumero” come from?

patenttinumero (Finnish) comes from Finnish patentti, from Swedish patent, from French patente, from Latin patēns, from Latin pateō, from Proto-Indo-European peth₂- — to spread out; to fly.

patenttinumero (Finnish): patent number

Definitions

patent number

Ancestry of “patenttinumero”, step by step

patenttinumero traces back through two separate lines of ancestry.

via Finnish patentti

Step	Language	Word	Meaning
1	Finnish	patentti	patent
2	Swedish	patent	patent
3	French	patente	patent
4	Latin	patēns	being opening; open
5	Latin	pateō	to be open, accessible, attainable
6	Proto-Indo-European	peth₂-	to spread out; to fly

via Finnish numero

Step	Language	Word	Meaning
1	Finnish	numero	digit, number; numeral; number
2	Latin	numerus	number; collection, quantity; rank, position
3	Proto-Italic	nomezos	—
4	Proto-Indo-European	némesos	—

Every word from Proto-Indo-European peth₂- →