and then there's the related

"Main Entry: Tan·ta·lus...
2 not capitalized: a locked cellarette with contents visible but not obtainable without a key"


from M-W, or more succinctly

"locked case used to hold wine bottles"

from phrontistery http://phrontistery.50megs.com, which looks like an intriguing site to browse

(hoping-I'm-not-reinventing-the-wheel,-everyone-already-knows-about-it emoticon)