You searched for: “somnifacients”
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)