Kihaai 🔊 (ky+haai; 機械; machine), hegciar kekhix (機器), si lixeng lenggoaan laai zQx khangkhoex ee kesy. Itpvoaf sor korng ee kihaai si eng cit koar lengkvia sor zohap cviaseeng, u kuilut ee uxntong boseg, exsae ka goaxpo sor thekiofng ee lenggoaan zoarn laai zQx kihaai ee toxngzog.