biglycanWiktionary 原文英美构词拆解bibi-前缀glycanglycan词干bi-Two in number. · Having or possessing two of the root word's quality.词源说明From bi- + glycan.释义名词noun1(biochemistry) A small leucine-rich repeat proteoglycan which is found in a variety of extracellular matrix tissues, including bone, cartilage and tendon