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odontoblast

American

[oh-don-tuh-blast] / oʊˈdɒn təˌblæst /

noun

Anatomy.

one of a layer of cells lining the pulp cavity of a tooth, from which dentin is formed.

odontoblast British

/ ɒˈdɒntəˌblæst /

noun

any of a layer of cells lining the pulp cavity of a tooth and giving rise to the dentine

"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

odontoblastic

adjective

Etymology

Origin of odontoblast

First recorded in 1875–80; odonto- + -blast

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023