Buttery
WordNet
adjective
(1) Resembling or containing or spread with butter
"A rich buttery cake"
(2) Unpleasantly and excessively suave or ingratiating in manner or speech
"Buttery praise"
"Gave him a fulsome introduction"
"An oily sycophantic press agent"
"Oleaginous hypocrisy"
"Smarmy self-importance"
"The unctuous Uriah Heep"
"Soapy compliments"
noun
(3) A teashop where students in British universities can purchase light meals
(4) A small storeroom for storing foods or wines