bunny

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

• noun A rabbit, especially a young one.
• noun A person of a specific type.
• noun Sports A shot that is uncontested or should be easily made, as in basketball.

from The Century Dictionary.

• noun A gully formed by water making its way over the edge of a cliff.
• noun A swelling from a blow; a bump.
• noun A pet name for a rabbit.
• noun Same as bonny.

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

• noun A pet name for a rabbit or a squirrel.
• noun (Mining) A great collection of ore without any vein coming into it or going out from it.

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

• noun A swelling from a blow; a bump.
• noun mining A sudden enlargement or mass of ore, as opposed to a vein or lode.
• noun A culvert or short covered drain connecting two ditches.
• noun A chine or gully formed by water running over the edge of a cliff; a wooded glen or small ravine opening through the cliff line to the sea.
• noun Any small drain or culvert.
• noun A brick arch or wooden bridge, covered with earth across a drawn or carriage in a water-meadow, just wide enough to allow a hay-wagon to pass over.
• noun A small pool of water.
• adjective Resembling a bun
• noun A rabbit, especially a juvenile.
• noun A bunny girl: a nightclub waitress who wears a costume having rabbit ears and tail.
• noun sports In basketball, an easy shot (i.e., one right next to the bucket) that is missed.
• noun South Africa bunny chow; a snack of bread filled with curry
• adjective not comparable In skiing, easy or unchallenging.

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

• noun a young waitress in a nightclub whose costume includes the tail and ears of a rabbit
• noun (usually informal) especially a young rabbit