Where does “teorioiminen” come from?

teorioiminen (Finnish) comes from Finnish teorioida, from Finnish teoria, from Late Latin theoria, from Ancient Greek θεωρός, from Ancient Greek θέα, from Proto-Hellenic *tʰáwā.

Ancestry of “teorioiminen”, step by step

Step	Language	Word	Meaning
1	Finnish	teorioida	to theorise, theorize
2	Finnish	teoria	theory
3	Late Latin	theoria	contemplation, speculation; speculation, theory
4	Ancient Greek	θεωρός	spectator; envoy sent to consult an oracle
5	Ancient Greek	θέα	view, sight
6	Proto-Hellenic	*tʰáwā	—

Every word from Proto-Hellenic *tʰáwā →Every word from Ancient Greek θέα →Every word from Ancient Greek θεωρός →