luted

/ˈluːtɪd/
adjective
  1. Sealed or covered with a clay-like substance to make something airtight or watertight.
    • The plumber luted the pipe connection with a special sealant.
    • The chemist luted the glass joints to prevent gas from escaping.
    • The ancient jar was luted with a mixture of clay and straw.
Synonyms