sandwich

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Two or more slices of bread with a filling such as meat or cheese placed between them.
• noun A partly split long or round roll containing a filling.
• noun One slice of bread covered with a filling.
• noun Something resembling a sandwich.
• transitive verb To insert (one thing) tightly between two other things often of differing character or quality.
• transitive verb To collide with or crash into (a person, for example) with impacts on opposing sides.
• transitive verb To make room or time for.

from The Century Dictionary.

• To make into a sandwich or something of like arrangement; insert between two other things: as, to sandwich a slice of ham between two slices of bread; to sandwich a picture between two pieces of pasteboard.
• noun Two thin slices of bread, plain or buttered, with some savory article of food, as sliced or potted meat, fish, or fowl, placed between: as, a ham sandwich; a cheese sandwich.
• noun Hence Anything resembling or suggesting a sandwich; something placed between two other like things, as a man carrying two advertising-boards, one before and one behind.

from the GNU version of the Collaborative International Dictionary of English.

• noun Two pieces of bread and butter with a thin slice of meat, cheese, or the like, between them.
• transitive verb To make into a sandwich; also, figuratively, to insert between portions of something dissimilar; to form of alternate parts or things, or alternating layers of a different nature; to interlard.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A snack formed of various ingredients between two slices of bread
• noun An open sandwich
• noun Any combination formed by layering material of one type between two layers of material of another type
• verb To place one item between two other, usually flat, items
• verb figuratively To put or set something between two others, in time.
• adjective US Of a meal or serving size that is smaller than a dinner.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun two (or more) slices of bread with a filling between them
• verb insert or squeeze tightly between two people or objects
• verb make into a sandwich