hyaluronic acid

Từ điển Oxford Learners Wordfinder Dictionary

noun

a viscous mucopolysaccharide found in the connective tissue space and the synovial fluid of movable joints and the humors of the eye;
a cementing and protective substance
• Hypernyms:
mucopolysaccharide
• Substance Holonyms:
synovia, synovial fluid, vitreous humor, vitreous humour, vitreous body