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aplasia

American  
[uh-pley-zhuh] / əˈpleɪ ʒə /

noun

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


aplasia British  
/ əˈpleɪzɪə /

noun

  1. pathol congenital absence or abnormal development of an organ or part

"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

  • aplastic adjective

Etymology

Origin of aplasia

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

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.

There was bone cancer, chemo and red blood cell aplasia that left him needing regular transfusions.

From Los Angeles Times

Paul, 14, was born with what the family assumes is amniotic band syndrome, while Jesse, 8, and Eddie, 4, were born with bilateral radial aplasia.

From Washington Times

With most of his skin missing, except for on his head, he was initially diagnosed with aplasia cutis, a rare congenital absence of skin.

From Seattle Times

Evidence for on-target toxicity included B cell aplasia as well as decreased numbers of plasma cells and hypogammaglobulinemia.

From Science Magazine