English noun: sealant | |||
| 1. | sealant (substance) a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface) | ||
| Synonyms | sealer | ||
| Broader (hypernym) | sealing material | ||
| Narrower (hyponym) | caulk, caulking | ||