meerschaum /mērˈshəm or -showm/

1. A fine light whitish clay, sepiolite, once supposed to be a petrified sea-scum
2. A tobacco pipe made of it

• sealeries
• sealers
• sealery
• sea letter
• sea letters
• sea lettuce
• sea lettuces
• sea level
• sea levels
• seal-fisher
• seal-fishers
• seal-fishing
• sealgh
• sealghs
• sea-like
• sea lily
• sealine
• sealines
• sealing
• sealings
• sealing wax
• sealing waxes
• sea lion
• sea lions
• sea loach