名詞 mucus:

1. protective secretion of the mucous membranes; in the gut it lubricates the passage of food and protects the epithelial cells; in the nose and throat and lungs it can make it difficult for bacteria to penetrate the body through the epithelium
   同義詞：mucous secretion

1. A film of mucus and bacteria on a tooth surface.
   齒菌斑牙齒表面一層粘液和細菌的膜
2. Be there any blood or mucus in your stool?
   你的大便里有血或粘液嗎？
3. A benign tumor, most often found in the heart, that is composed of connective tissue embedded in mucus.
   粘液瘤一種良性腫瘤，最常見于心臟，它由黏液里的膠狀結締組織構成

mu.cus

n.（名詞）
The viscous, slippery substance that consists chiefly of mucin, water, cells, and inorganic salts and is secreted as a protective lubricant coating by cells and glands of the mucous membranes.
粘液：一種由粘膜細胞或腺分泌的作為潤滑保護層的粘滑物質，主要成份為粘液、水、細胞和無機鹽

來源：
Latin môcus
拉丁語 môcus