galactoglucomannanWiktionary 原文英美构词拆解galactogalacto-前缀glucogluco-前缀mannanmannan词干galacto-Used to form medical and biochemical terms related to galactose · Used to form astronomical terms related to galaxiesgluco-sweetness · glucose词源说明From galacto- + gluco- + mannan.释义名词noun1(biochemistry) A polysaccharide composed of a glucose and mannose backbone with galactose units attached to the mannose units