gelly Gellert • gelogenic · · · Info · Definitions · Synonyms · Characters · · gelly · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a type of dynamite in which the nitroglycerin is absorbed in a base of wood pulp and sodium or potassium nitrate. Synonyms: gelignite. · · Noun Definition 1 Synonyms · · · gelignite · · Synonym 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C y latin small letter y U+0079