van allen belt van allen • vanaprastha · · · Info · Definitions · Characters · · van allen belt · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) a belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic field. Synonyms: Van Allen belt. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E t latin small letter t U+0074 v latin small letter v U+0076