Uithoanzuo 🔊 (uithoaan-zuo; 遺傳子; gene), Harnbuun hoafn kiyn 🔊 (基因) si sengbut ee uithoanthea (genome) laixbin ee cit tvoa suxliet (sequence), si sengbut ee uithoaan tangoaan. Sengbut ee hoat'iok kab kog viu ee piawheeng (phenotype) si uithoanzuo kab khoankerng kauho zok'iong ee kietkør.