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astragalus

American  
[a-strag-uh-luhs] / æˈstræg ə ləs /

noun

Zoology.

plural

astragali
  1. (in higher vertebrates) one of the proximal bones of the tarsus; talus.


astragalus British  
/ æˈstræɡələs /

noun

  1. anatomy another name for talus 1

"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

Other Word Forms

  • astragalar adjective
  • subastragalar adjective

Etymology

Origin of astragalus

From New Latin, dating back to 1535–45; astragal

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.

According to testimony from Rishe Khalili, firefighters’ use of bulldozers to put a contingency line around that fire ended up harming astragalus.

From Los Angeles Times • Dec. 27, 2025

There are some natural products that may be useful for colds and flu specifically, such as andrographis and astragalus — and those that aren’t, echinacea and oscillococcinum.

From New York Times • Jun. 22, 2017

For fifty bucks, I bought a small jar of Brain Dust, which contains the herb astragalus and an Ayurvedic rock extrusion called shilajit.

From The New Yorker • Nov. 22, 2016

The relics from this house included a decorated animal bone called an astragalus and a bone dice which had been pushed into the floor of the rebuilt house.

From BBC • Aug. 19, 2012

Also salvaged was an astragalus, which was a knucklebone of a sheep or a goat used like a die in a game called “knucklebone.”

From "Shipwrecked!" by Martin W. Sandler