e/Cupstone

Information
has gloss	eng: Variously known as cupstones, "anvil stones," "pitted cobbles" and "nutting stones," among other names, these roughly discoidal or amorphous groundstone artifacts are among the most common lithic remains of Native American culture, especially in the Midwest, in Early Archaic contexts.
lexicalization	eng: cupstone
instance of	(noun) solid homogeneous inorganic substances occurring in nature having a definite chemical composition mineral

Media
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