Buxus sempervirens kalma ce ta Latin da ke nufin wani nau'in shrub ko ƙananan bishiya wanda aka fi sani da "akwatin na kowa" ko "akwatin Turai." Kalmar "Buxus" ita ce sunan jinsin shuka, yayin da "sempervirens" na nufin "koyaushe kore," wanda shine nuni ga tsire-tsire masu tsire-tsire. Akwatin da aka saba amfani da shi sosai wajen gyaran gyare-gyare da aikin lambu don ƙaƙƙarfan ganye masu girma a hankali, waɗanda za a iya dasa su zuwa siffofi da nau'i daban-daban, ciki har da shinge, topiaries, da tsire-tsire na ado.