a shell; a seashell
- shell collecting
- The snail retreated into its shell.
- reactivation of quoted shell company
- To bombard with mortar shells.
- The shell of a snail is its skeleton.
- Small seashells were once used as a primitive kind of money.
- A word or group of words difficult to articulate rapidly, usually because of a succession of similar consonantal sounds, as in Shall she sell seashells?
- Frank Lloyd Wright, who built an art museum in New York , found inspired by Japanese, seashells .
- A soft, compact calcite, CaCO3, with varying amounts of silica, quartz, feldspar, or other mineral impurities, generally gray - white or yellow - white and derived chiefly from fossil seashells.
- "chalk:a soft, compact calcite, CaCO, with varying amounts of silica, quartz, feldspar, or other mineral impurities, generally gray-white or yellow-white and derived chiefly from fossil seashells."