- The modified form of dentin derived from animal teeth. The most common example is from the tusks of mature elephants; similar material is obtained from any tusked or large-toothed mammal such as a walrus or narwhal.
- Objects, especially those hand-held, for performing or facilitating mechanical operations.
This object was included in the following exhibitions:
Frederica de Laguna: Teaching by Example
Bryn Mawr College
, 10/1/2006 - 3/1/2007
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