achrestic anemia

noun

achres·​tic anemia

ə-ˈkre-stik-

: chronic progressive macrocytic anemia characterized by a refractoriness to liver therapy

Word History

Etymology

a- + Greek chrēstikos knowing how to use, understanding the use of; from the hypothesis that the body of a sufferer from this disease is unable to use the antianemic principle contained in the body

First Known Use

1942, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now