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Sentence

パラアルデヒドはかつて催さい眠みん薬やくとして使つかわれた。

Span Details

パラアルデヒド

かつて

once; before; formerly; ever

adverb, no-adjective

催さい眠みん薬やく

sleeping medicine; sleeping pill; hypnotic

as; in the role of

use; make use of; employ

-> 使うgodan verb

passive, potential, or respect auxiliary

-> れる/られるgrammar

past tense or completed action