Urunana
Urunana ni kimwe mubikoresho by'akera bigaragara mu umuco nyarwanda, rukaba rwari rumwe mu bikoresho byakoreshaga mu buhinzi cyangwa se ubuhinzi, ubundi Urunani ni umuhoro wu bungubu . Urunani rwabaga rwihese ku mutwe warwo ,ahagana hagati hakaba ariho hari ubugi hatyaye.[1]