Asturian Etymology Borrowed from Latin -icus. Pronunciation IPA(key): /ˈiku/ [ˈi.ku] Suffix -icu m sg (adjective-forming suffix, feminine singular -ica, neuter singular -ico, masculine plural -icos, feminine plural -ices) -ic, -ical (of or pertaining to) Derived terms Asturian terms suffixed with -icu -lóxicuWikiwand - on Seamless Wikipedia browsing. On steroids.