Final answer:
The suffix -ptosis indicates a condition of drooping or sagging in medical terminology.
Step-by-step explanation:
The suffix -ptosis is used in medical terminology to indicate a condition of drooping or sagging. It is commonly used to describe the abnormal drooping or sagging of body parts, such as the eyelids (blepharoptosis) or breasts (mastoptosis). This suffix is derived from the Greek word 'ptosis', which means 'falling down'.
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