As the world’s largest professional society serving clinicians and scientists around the world who are working to conquer blood diseases, ASH is fighting for hematology in the face of executive orders …

Hematology, the ASH Education Program, is published annually and provides in-depth chapters covering each session presented in the ASH Annual Meeting Education Program.

The meaning of ASH is any of a genus (Fraxinus) of trees of the olive family with pinnate leaves, thin furrowed bark, and gray branchlets. How to use ash in a sentence.

Ash is the brainchild of French shoe designer Patrick Ithier and Italian Entrepreneur Leonello Calvani and combines French flair with Italian-heritage design.

ASH definition: 1. the soft grey or black powder that is left after a substance, especially tobacco, coal, or wood…. Learn more.

Ash occurs naturally from any fire that burns vegetation, and may disperse in the soil to fertilise it, or clump under it for long enough to carbonise into coal.

ASH definition: the powdery residue of matter that remains after burning. See examples of ash used in a sentence.

Ash, genus of 45–65 species of trees or shrubs (family Oleaceae), primarily distributed throughout the Northern Hemisphere. Several species are valuable for their timber and beauty. Learn about the …

Define ash. ash synonyms, ash pronunciation, ash translation, English dictionary definition of ash. n. 1. The grayish-white to black powdery residue left when something is burned.

Jan 12, 2026 · Ash Wednesday can take place anywhere from Feb. 4 through March 10, and this year, it falls on the earlier side.