Where does “rumorología” come from?

rumorología (Spanish) comes from Spanish rumor, from Latin rumor, from Proto-Italic roumōs, from Proto-Indo-European *h₃rewH- — to roar, to howl, to shout.

rumorología (Spanish): rumours

Definitions

rumours

Ancestry of “rumorología”, step by step

Step	Language	Word	Meaning
1	Spanish	rumor	rumor; murmur
2	Latin	rumor	rumor; rustle, murmur, a murmuring; The voice of...
3	Proto-Italic	roumōs	—
4	Proto-Indo-European	*h₃rewH-	to roar, to howl, to shout

Every word from Proto-Indo-European *h₃rewH- →Every word from Proto-Italic roumōs →Every word from Latin rumor →