GO:0019841:   retinol binding
Interacting selectively and non-covalently with retinol, vitamin A1, 2,6,6-trimethyl-1-(9"-hydroxy-3",7"-dimethylnona-1",3",5",7"-tetraenyl)cyclohex-1-ene, one of the three components that makes up vitamin A. Retinol is an intermediate in the vision cycle and it also plays a role in growth and differentiation.