Today's interesting word of the day is "Soporific".
Soporific is an adjective, and can be pronounced by breaking the word into pieces such as the following:
Sah-puh-RIFF-ik = Soporific (Try it out in the comments!)
Soporific means to have an effect on sleep, or in simpler terms, to cause drowsiness, creating sleepiness, etc...
Sentence example:
This medicinal tea helps with sleep, and is known for its soporific effects.