™ / ˈbəʊtɒks; NAmE ˈboʊtɑːks/ noun
[ U ] a substance that makes muscles relax. It is sometimes injected into the skin around sb's eyes to remove lines and make the skin look younger.
► Bo·tox verb [ vn ] [ usually passive ]:
Do you think she's been Botoxed?
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WORD ORIGIN
1990s: from bo(tulinum) tox(in) .