Where does “pitompulo” come from?

pitompulo (Bikol Central) comes from Bikol Central pito, from Spanish pito, from Spanish pico, from Old Spanish bico, from Latin beccus, from Latin -āceus, from Latin -āx, from Latin -ium — Creates adjectives from noun or verb stems.

Ancestry of “pitompulo”, step by step

pitompulo traces back through 3 separate lines of ancestry.

via Bikol Central pito

Step	Language	Word	Meaning
1	Bikol Central	pito	seven
2	Spanish	pito	whistle; fife; catcall
3	Spanish	pico	beak; sharp point; pick, pickaxe
4	Old Spanish	bico	—
5	Latin	beccus	beak, bill
6	Latin	-āceus	aceous; resembling, having the nature of, forming, belonging to
7	Latin	-āx	ish, -y
8	Latin	-ium	Suffix used to form abstract nouns, sometimes...
9	Latin	-ius	forming adjectives from nouns; nominative neuter...
10	Proto-Italic	-jōs	Forms comparative adjectives
11	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

via Bikol Central pulo

Step	Language	Word	Meaning
1	Bikol Central	pulo	—

via Bikol Central ng

Step	Language	Word	Meaning
1	Bikol Central	ng	—

Every word from Proto-Indo-European -yós →Every word from Latin -ium →Every word from Latin -ius →