ok,... I know it's not food...
A seven letter word that describes a store is a what. Any ideas.
Vampire is a seven letter word that describes a frightening Halloween creature.
Ellipse.
Some seven letter nouns that start with D and with N are:denizendictiondisdaindishpandisdaindolphindragoondungeondustbindustpan
the CONTROL for the experiment
heroine
amateur
'Student', or maybe 'Scholar'.
The word lozenge describes an oblong object.
Because!
pension is the word you seek.
The classification or subfamily of antelope is bovidae, which describes just about any and all species of antelope.