sun helmet sun hat • sun hemp · · · Info · Definitions · Synonyms · Characters · · sun helmet · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) a lightweight hat worn in tropical countries for protection from the sun. Synonyms: pith hat, pith helmet, sun helmet, topee, topi. · · Noun Definition 1 Synonyms · · · pith hat · · Synonym 1 pith helmet · · Synonym 2 topee · · Synonym 3 topi · · Synonym 4 Characters · · space U+0020 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075