achondroplasia

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achondroplasia (ă-kon-droh-play-ziă) n. a disorder, inherited as a dominant characteristic, in which the bones of the arms and legs fail to grow to normal size. It results in a type of dwarfism characterized by short limbs, a normal-sized head and body, and normal intelligence.
—achondroplastic (ă-kon-droh-plas-tik) adj.

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