Where does “yleisölennätys” come from?

yleisölennätys (Finnish) comes from Finnish yleisö, from Finnish ylä-, from Finnish alhaalla, from Finnish ala-, from Proto-Finnic ala, from Proto-Uralic ëla — below.

yleisölennätys (Finnish): paid flight (on a balloon, helicopter, small aircraft, etc.) open to the public

Definitions

paid flight (on a balloon, helicopter, small aircraft, etc.) open to the public

Ancestry of “yleisölennätys”, step by step

yleisölennätys traces back through two separate lines of ancestry.

via Finnish yleisö

Step	Language	Word	Meaning
1	Finnish	yleisö	audience; public
2	Finnish	ylä-	upper; superior, high, higher
3	Finnish	alhaalla	down below, below; down (here/there)
4	Finnish	ala-	under-, sub-, lower, nether; inferior
5	Proto-Finnic	ala	lower; under
6	Proto-Uralic	ëla	below

via Finnish lennätys

Step	Language	Word	Meaning
1	Finnish	lennätys	flying, causing to fly
2	Finnish	lennättää	to fly, to make fly
3	Finnish	-ttää	Front vowel variant of -ttaa
4	Proto-Finnic	-ttadak	Creates causative verbs from regular verbs,...
5	Proto-Uralic	-kta-	—

Every word from Proto-Uralic ëla →Every word from Finnish ala- →Every word from Proto-Finnic ala →