first-degree burn first degree • first derivative · · · Info · Definitions · Characters · · first-degree burn · · Text Common · · Latin · · Scripts 17 · · Length 3 · · Syllables Definitions · · · (noun) burn causing redness of the skin surface. Synonyms: first-degree burn. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075