left–hand 
/ˈlɛftˈhænd/ adjective
always used before a noun /ˈlɛftˈhænd/ adjective 1 : located closer to your left hand : located on the left side
▪ Our building will be on the left-hand side. ▪ Please write your name on the upper left-hand corner of the page. ▪ Take a left-hand turn. — compare right-hand 2 : made for the left hand
▪ a left-hand glove ▪ left-hand [=(more commonly) left-handed] tools — compare right-hand
▪ Our building will be on the left-hand side. ▪ Please write your name on the upper left-hand corner of the page. ▪ Take a left-hand turn. — compare right-hand
▪ a left-hand glove ▪ left-hand [=(more commonly) left-handed] tools — compare right-hand
