Hear a word and type it out. How many can you get right?
TAKE THE QUIZ“imperfecta”
We have one entry that includes the term imperfecta.
osteogenesis imperfecta
noun: a hereditary disease caused by defective or deficient collagen production and marked by extreme brittleness of the long bones and a bluish color of the whites of the eyes
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Merriam-Webster unabridged
