| Word | Definitions | Synonyms |
|---|---|---|
| caucus | (noun) a closed political meeting | - |
| (verb) meet to select a candidate or promote a policy | - | |
| fucus | (noun) any member of the genus Fucus | - |
| mucus | (noun) 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 | Synonyms: mucous secretion |