achondroplasia

[ ey-kon-druh-pley-zhuh, -zhee-uh, -zee-uh ]
/ eɪˌkɒn drəˈpleɪ ʒə, -ʒi ə, -zi ə /

noun Pathology.

defective conversion of cartilage into bone, especially at the epiphyses of long bones, producing a type of dwarfism.

Origin of achondroplasia

First recorded in 1890–95; a-6 + chondro- + -plasia

Related forms

a·chon·dro·plas·tic [ey-kon-druh-plas-tik] /eɪˌkɒn drəˈplæs tɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for achondroplasia

achondroplasia

/ (eɪˌkɒndrəʊˈpleɪzɪə) /

noun

a skeletal disorder, characterized by failure of normal conversion of cartilage into bone, that begins during fetal life and results in dwarfism

Derived Forms

achondroplastic (eɪˌkɒndrəʊˈplæstɪk), adjective

Word Origin for achondroplasia

C20: New Latin; see a- 1, chondro-, -plasia
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

Medicine definitions for achondroplasia

achondroplasia

[ ā-kŏn′drō-plāzhə, ə-kŏn′- ]

n.

Improper development of cartilage at the ends of the long bones, resulting in a form of congenital dwarfism.osteosclerosis congenita

Related forms

a•chon′dro•plastic (-plăstĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.