IPA: /ˈkætəˌræktəs/
KK: /kætəˈræktəs/
Relating to or affected by a clouding of the lens of the eye, which can impair vision.
The doctor explained that her cataractous condition could be treated with surgery.
Cataractous → It is derived from "cataract" (from Latin *cataracta*, meaning waterfall or a rushing stream) and the suffix "-ous" (meaning full of or having the quality of). The term "cataractous" refers to having the quality of a cataract, often used in a medical context to describe a condition related to the eye where the lens becomes cloudy, resembling the obscured view of a waterfall.
Think of a 'waterfall' ('cataract') that obscures vision, and remember that 'cataractous' describes something that has a similar quality of cloudiness or obstruction.
No commonly confused words.