heliotype heliotropy • heliotypic · · · Info · Definitions · Synonyms · Characters · · heliotype · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) duplicator consisting of a gelatin plate from which ink can be taken to make a copy. Synonyms: hectograph. · · Noun Definition 1 Synonyms · · · hectograph · · Synonym 1 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074 y latin small letter y U+0079