aplasia

[ uh-pley-zhuh ]
/ əˈpleɪ ʒə /

noun Pathology.

defective development or congenital absence of a limb, organ, or other body part.

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Origin of aplasia

First recorded in 1880–85; a-6 + -plasia

OTHER WORDS FROM aplasia

a·plas·tic [ey-plas-tik] /eɪˈplæs tɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for aplastic (1 of 2)

aplastic
/ (eɪˈplæstɪk) /

adjective

relating to or characterized by aplasia
failing to develop into new tissue; defective in the regeneration of tissue, as of blood cellsaplastic anaemia

British Dictionary definitions for aplastic (2 of 2)

aplasia
/ (əˈpleɪzɪə) /

noun

pathol congenital absence or abnormal development of an organ or part

Word Origin for aplasia

C19: New Latin, from a- 1 + -plasia, from Greek plassein to form
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

Medical definitions for aplastic (1 of 2)

aplastic
[ ā-plăstĭk, ə-plăs- ]

adj.

Unable to form or regenerate tissue.
Of, relating to, or characterized by aplasia.

Medical definitions for aplastic (2 of 2)

aplasia
[ ə-plāzhə ]

n.

Congenital absence of an organ or tissue.
Incomplete, retarded, or defective development of an organ or tissue.
Cessation of the usual regenerative process in an organ or tissue.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.