黄胶 Traditional form: 黃膠 Pinyin (reading): huángjiāo Definitions: yellow gum xanthanate gum (polysaccharide food additive used as a thickener) Characters: 黄 - yellow; surname 胶 - glue, gum, resin, rubber; sticky; to glue Traditional characters: 黃 - yellow; surname 膠 - glue, gum, resin, rubber; sticky; to glue