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

• sprucenesses
• spruce pine
• spruce pines
• sprucer
• spruces
• sprucest
• sprucing
• sprue
• sprues
• sprug
• sprugs
• spruik
• spruiked
• spruiker
• spruikers
• spruiking
• spruiks
• spruit
• spruits
• sprung
• sprung rhythm
• sprung rhythms
• sprush
• spry
• spryer