Charaka (Cone) - iri izwi rinoreva chiumbwa chine uso huviri, humwe huri hwaro hwedenderedzwa hwakati sandarara hwepiri huri uso hunopfirira hwaro kusvika pachisuvi (apex). Nguva zhinji chisuvi chinenge chakaita kururama nepakati pedenderedzwa riri pauso hunova hwaro. Shoko reShona iri rinotodzana necharaka chinowanikwa paduwo rinoteyeswa hove rine kuumbwa kwe cone - hove inopinda nekwakapamhama, yave mukati charaka chakamanika zvokuti hove itadze kubuda.