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

• stalkers
• stalk-eyed
• stalkier
• stalkiest
• stalking
• stalking-horse
• stalking-horses
• stalkings
• stalkless
• stalko
• stalkoes
• stalks
• stalky
• stall
• stallage
• stallages
• stalled
• stallenger
• stallengers
• stall-fed
• stall-feed
• stall-feeded
• stall-feeding
• stall-feeds
• stallholder