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

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endocrine disruptor; endocrine-disrupting chemical

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

Endocrine disruptors are also called environmental hormones.

このプラスチックには内ない分ぶん泌ぴつかく乱らん物ぶっ質しつが含ふくまれている可か能のう性せいがある。

This plastic may contain endocrine-disrupting chemicals.

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'.