/ Dictionary / Index B Belsen: Meaning and Definition of Find definitions for: Bel•sen Pronunciation: (bel'zun), [key] — n. locality in NW Germany: site of Nazi concentration camp during World War II. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: belsen (Thesaurus) Bel Paese Belshazzar Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language