vanilla

any of numerous climbing plants of the genus Vanilla having fleshy leaves and clusters of large waxy highly fragrant white or green or topaz flowers

a flavoring prepared from vanilla beans macerated in alcohol (or imitating vanilla beans)

a distinctive fragrant flavor characteristic of vanilla beans

flavored with vanilla extract; "he liked vanilla ice cream"

plain and without any extras or adornments; "the most common type of bond is the straight or plain vanilla bond"; "the basic car is known as the vanilla version"