You searched for: “somnifacient”
somnifacient (adjective) (no comparatives)
A reference to a medical drug that can make it possible for a person to sleep: Marilyn could not doze off at night so her doctor prescribed a somnifacient that made it possible for her to finally get some rest when she went to bed.
This entry is located in the following unit: somni-, somno-, somn-, -somnia, -somniac (page 3)
somnifacient (s) (noun), somnifacients (pl)
A pharmaceutical agent or drug that causes a person to sleep.
This entry is located in the following units: fac-, facil-, fact-, feas-, -feat, -fect, -feit, -facient, -faction, -fic-, -fy, -ficate, -fication (page 34) somni-, somno-, somn-, -somnia, -somniac (page 3)