Definition of vanillas:
(n) :
(uncountable) The extract of the fruit of the vanilla plant.
(n) :
(countable) Any tropical climbing orchid of the genus Vanilla (especially Vanilla planifolia), bearing podlike fruit yielding an extract used in flavoring food or in perfumes.
(n) :
(countable) The fruit or bean of the vanilla plant.
(n) :
(uncountable) The distinctive fragrant flavour/flavor characteristic of vanilla extract.
(n) :
(uncountable) Any artificially produced homologue of vanilla extract, principally vanillin produced from lignin from the paper industry or from petrochemicals.
(adj) :
(colloquial, chiefly computing, retronym) Standard, plain, default, unmodified, basic.