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

• dosshouses
• dossier
• dossiers
• dossil
• dossils
• dossing
• dost
• dos-à-dos
• dot
• dotage
• dotages
• dotal
• dot and carry
• dotant
• dotants
• dotard
• dotards
• dotation
• dotations
• dot ball
• dot-com
• dotcom
• dotcommer
• dotcommers
• dot-coms