IPA: //nɛf.rəʊˈtɒk.sɪk//
KK: /nɛfroʊˈtɒksɪk/
Something that is harmful or poisonous to the kidneys.
Certain medications can be nephrotoxic and cause damage to kidney function.
Nephrotoxic → It is formed from "nephro-" (from Greek "nephros", meaning kidney) and "toxic" (from Greek "toxikon", meaning poison). The word describes a substance that is poisonous to the kidneys.
Think of 'nephros' which relates to the kidneys, and 'toxic' which means poison — nephrotoxic refers to something that poisons the kidneys.