SOPORIFEROUS

soporiferous|soporific. Soporiferous, or Soporific, a. causing sleep, opiate

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Sop′o‐rif″er‐ous (?), a. [[L. soparifer; sopor a heavy sleep + ferere to bring.]] Causing sleep; somniferous; soporific. “Soporiferous medicine.” Swift. — Sop′o‐rif″er‐ous‐ly, adv. — Sop′o‐rif″er‐ous‐ness, n.