retinitis pigmentosa
An inherited degenerative eye disease that causes severe vision impairment and often…An inherited degenerative eye disease that causes severe vision impairment and often blindness.
Meaning
1 senses(uncountable)An inherited degenerative eye disease that causes severe vision impairment and often blindness.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable