What is "imperfecta"

Usage examples of "imperfecta".

If you are afflicted with osteogenesis imperfecta, you can occasionally break a bone with remarkably little effort.

I see the lingering dead, and Danny has osteogenesis imperfecta, also called brittle bones.

The osteogenesis imperfecta suggested to him that Carol had cheated on him.

He now read the sentence before the last: Re imperfecta mortuus sum, and translated the whole as: I died with my purpose unachieved.