Mu kwerekana igikorwa c'umurwi mu ry'ungane, hakoreshwa ivyerekana igikorwa.

izina ndondozi

Ibikorwa bimwe, nka rukozi, vyerekanwa nuko bidafise ikiranga igikorwa. Icemeza co kutagira igikorwa kikiranga citwa ugutazira.

Rwagiriza

Igikorwa kintu hamwe n'ibindi bikorwa vyerekanwa na - Nihereza. Bayita iyagiriza ihereza canke iyagiriza.

Indongorazina

Ibindi bikorwa vyinshi vyerekanwa n'uduce dutandukanye twibonekeza, bita indongorazina.