| Word | Definitions | Synonyms |
|---|---|---|
| saxifrage | (noun) any of various plants of the genus Saxifraga | Synonyms: breakstone, rockfoil |
| saxist | (noun) a musician who plays the saxophone | Synonyms: saxophonist |
| saxitoxin | (noun) a powerful neurotoxin produced by certain dinoflagellates found in red tides; it can accumulate in mollusks that feed on the dinoflagellates and cause food poisoning to humans | - |