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hammerstone

American  
[ham-er-stohn] / ˈhæm ərˌstoʊn /

noun

Archaeology.
  1. an ancient stone tool used as a hammer, as for chipping flint, processing food, or breaking up bones.


hammerstone British  
/ ˈhæməˌstəʊn /

noun

  1. a stone used as a hammer in the production of tools during the Acheulian period

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hammerstone Scientific  
/ hămər-stōn′ /
  1. A hand-held stone or cobble used by hominids perhaps as early as 2.5 million years ago as a crude pounding or pecking tool. Hammerstones were also used by early humans in striking flakes from stone cores to produce core tools.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Hammerstone owner Maria Klemperer-Johnson, 47, who has worked as a carpenter for over 20 years, believes the pandemic also played a role in the uptick, as people sought greater control over their lives, work and living spaces.

From Washington Post

At Hammerstone, the tiny-house building course includes learning some trigonometry: how to calculate the slope of a roof and how long the materials must be, based on that angle.

From Washington Post

Hammerstone is one of a handful of small carpentry schools around the country where women teach other women skills that many of us missed out on, somehow.

From Washington Post

The other women in my class at Hammerstone talk about this, too — having fathers or spouses who wouldn’t teach them or who would just do it for them, or feeling frustrated when men overexplain small details.

From Washington Post

“It just feels a lot safer to learn from a woman,” said Alexandra Haynes, 30, a web developer who took the tiny-house course with me at Hammerstone and who hopes to build her own cottage in the woods someday.

From Washington Post