soporiferous   (TTS Sound)

The soporiferous has 2 Senses.

• soporific, somniferous, hypnogogic, somnific, hypnagogic, soporiferous
• 入眠時
• sleep inducing
• 睡眠誘発

• soporific, narcotic, soporiferous
• 麻薬性
• inducing mental lethargy; "a narcotic speech"
• 精神的な無気力を引き起こす