luting
/ˈluːtɪŋ/
noun
- A substance, such as clay or cement, used to seal joints or make something airtight, especially in chemistry or plumbing.
- The ancient potters used a clay luting to join the pieces of their vessels.
- Plumbers often use a special luting to seal pipe connections.
- The chemist applied luting to the glass flask to prevent gas from escaping.