Where does “tíficu” come from?

tíficu (Asturian) comes from Asturian -icu, from Latin -icus, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Indo-European -ḱos — -y, -ic.

tíficu (Asturian): typhous of or pertaining to typhus

Definitions

typhous of or pertaining to typhus

Ancestry of “tíficu”, step by step

Step	Language	Word	Meaning
1	Asturian	-icu	ic, -ical
2	Latin	-icus	belonging to; derived from; of or pertaining to;...
3	Ancient Greek	-ικός	of or pertaining to, in the manner of; -ic
4	Ancient Greek	-κός	forms adjectives with the sense of 'of or...
5	Proto-Indo-European	-ḱos	-y, -ic

Every word from Proto-Indo-European -ḱos →Every word from Ancient Greek -ικός →Every word from Latin -icus →