supper

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

• noun A light evening meal when dinner is taken at midday.
• noun A light meal eaten before going to bed.
• noun A dance or social affair where supper is served.

from The Century Dictionary.

• To take supper; sup.
• To give supper to.
• noun The evening meal; the last repast of the day; specifically, a meal taken after dinner, whether dinner is served comparatively early or in the evening; in the Bible, the principal meal of the day—a late dinner (the later Roman cena, Greek δεῖπνον).

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

• transitive verb rare To supply with supper.
• intransitive verb rare To take supper; to sup.
• noun A meal taken at the close of the day; the evening meal.

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

• noun Food consumed before going to bed.
• noun Any meal eaten in the evening; dinner eaten in the evening, rather than at noon.
• noun A drinker, especially one who drinks slowly (i.e., one who sups).
• verb To consume a snack before retiring.
• verb To eat dinner (see above).

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

• noun a social gathering where a light evening meal is served
• noun a light evening meal; served in early evening if dinner is at midday or served late in the evening at bedtime