Ruamba (Chirungu: -ology) uye Unena (nena) naYambo zvinyorwa zvino unganidza mashoko angakwanisa kuturikira chivakamberi -logy chinoshandiswa kududza mazita ezvidzidzo, sokuti geology, biology, metrology zvichingodaro. Chivakamberi -logy chinobva kuChigiriki inoti, lógos meaning: a word, saying, speech, discourse, thought, proportion, ratio, reckoning, akin to légein to choose, gather, recount, tell over, speak. Ruambandanga kana Unenandanga (psychology) munhu anosevenza mubazi iri anonzi Chiambandanga (psychologist) neChiomborandanga (psychiatrist) Ruambamhenyu kana Unenamhenyu (biology) munhu anosevenza mubazi iri anonzi Chiambamhenyu (biologist) Ruambamuta kana Unenamuta (physiology), munhu anosevenza mubazi iri anonzi Chiambamuta (physiologist) Ruambamutamutenda kana Unenamutamutenda (pathophysiology) uye munhu anosevenza mubazi iri anonzi Chiambamutamutenda (pathophysiologist) Ruambanzanga kana Unenanzanga (sociology) uye munhu anosevenza mubazi iri anonzi Chiambanzanga (sociologist) Ruambanyeredzi kana Unenanyeredzi (astrology) munhu anosevenza mubazi iri anonzi Chiambanyeredzi (astrologist / astrologer) Ruambangano kana Unenangano (mythology) munhu anosevenza mubazi iri anonzi Chiambangano (mythologist) VaFwe vanoti ku-amba (v. to talk, to speak).