内ない分ぶん泌ぴつかく乱らん物ぶっ質しつ

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Meanings

endocrine disruptor; endocrine-disrupting chemical

Technical term for chemicals that interfere with hormonal systems; often discussed in environmental and health contexts.

環かん境きょうホルモン
A more colloquial synonym for endocrine disruptors, literally 'environmental hormones'. 内分泌かく乱物質 is the formal scientific term.

内ない分ぶん泌ぴつかく乱らん物ぶっ質しつ
Common mixed kanji-kana spelling; かく is often written in kana for readability.
内ない分ぶん泌ぴつ攪かく乱らん物ぶっ質しつ
Full kanji spelling using 攪; less common but still seen in technical contexts.
内ない分ぶん泌ぴつ撹かく乱らん物ぶっ質しつ
Full kanji spelling using 撹 (simplified variant of 攪); used in some official documents.

Compound of 内分泌 (endocrine) + かく乱 (disruption) + 物質 (substance). The term is a direct translation of the English 'endocrine disruptor'.