IPA: /ˌpɒlɪˈdɪpsɪə/
KK: /pɑːlɪˈdɪpsɪə/
A condition characterized by an excessive or abnormal feeling of thirst.
After running the marathon, she experienced polydipsia and drank several bottles of water.
Polydipsia → It is formed from "poly-" (meaning many) and "dipsa" (from Greek "dipsa", meaning thirst). The word "polydipsia" refers to a condition characterized by excessive thirst or a strong desire to drink.
Think of 'many' ('poly-') thirsts ('dipsa') — that's why polydipsia means having excessive thirst.
No commonly confused words.