Where does “amiguiño” come from?

amiguiño (Galician) comes from Galician amigo, from Old Portuguese amigo, from Latin amicus, from Latin -icus, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Indo-European -ḱos — -y, -ic.

Ancestry of “amiguiño”, step by step

StepLanguageWordMeaning
1Galicianamigofriend; friendly
2Old Portugueseamigofriend; lover
3Latinamicusfriendly, amicable; welcome, pleasing; male...
4Latin-icusbelonging to; derived from; of or pertaining to;...
5Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
6Ancient Greek-κόςforms adjectives with the sense of 'of or...
7Proto-Indo-European-ḱos-y, -ic
Every word from Proto-Indo-European -ḱosEvery word from Ancient Greek -ικόςEvery word from Latin -icus