환경호르몬이 · 환경호르몬을
endocrine disruptor
Example
플라스틱 용기를 데우면 환경호르몬이 나올 수 있어요.
Heating plastic containers can release endocrine disruptors.
Word parts
환 surround+경 boundary
환경 'environment' + German-derived 호르몬 'hormone'; a Japanese-coined term.
Good to know
Not literally 'environmental hormones' in English; say 'endocrine disruptors' when translating.