galactomannanWiktionary 原文英美构词拆解galactogalacto-前缀mannanmannan词干galacto-Used to form medical and biochemical terms related to galactose · Used to form astronomical terms related to galaxies词源说明From galacto- + mannan.释义名词noun1(biochemistry) Any of a class of polysaccharides, found in many gums, having a backbone composed of mannose with galactose sidechains.同族词派生词 1glucogalactomannan