moulding sand
(US molding sand)
noun
Sand which may be packed tightly around a pattern to form a mould for molten metal or (less commonly) clay; any sand of this consistency.
Origin
Mid 19th century; earliest use found in The Civil Engineer and Architect's Journal.
- lethal gene
- lethal injection
- lethality
- lethally
- lethargic
- lethargically
- lethargy
- Lethe
- Lethean
- letherwite
- Leticia
- let in (or out) the clutch
- let it all hang out
- let it be (or make something) known
- let me see
- let me see (or think)
- let me tell you
- Leto
- let-off
- let off steam
- let on
- let oneself go
- let oneself in for
- let one's hair down
- let (or blow) off steam