motor neuron disease


n.

Any of various diseases of motor neurons, such as progressive muscular atrophy, amyotrophic lateral sclerosis, progressive bulbar paralysis, and primary lateral sclerosis.

QUIZZES

CHALLENGE YOURSELF WITH THESE WORDS FROM "LITTLE WOMEN"

"Little Women" may be a classic, but that doesn't mean we all know the meanings of the vocab words from the book. Can you define these words correctly and make Jo proud?
Question 1 of 10
earnest
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.