Reason 22: What's a ....

Doing a virtual lab in class, when a question arises:

Student: Mrs.Smith? What's a pair-uh-micky-uhm?

Me: A what?!?

Student: Repeats the same odd word.

Me: Ok, spell the word for me.

Student: P-a-r-a-m-e-c-i-u-m

Me: Oh my....