It's "othering" on this thread
Posters effectively saying "What, what, never heard of it, can't pronounce, it, callipers, oh dear me no".
Don't be so precious.
The OP asked for opinions. People have answered and quite a lot of people don't like.
I knew it was one the Muses; have never seen Gray's Anatomy and did not know it could also mean a fairground merry go round. The last fact in itself would put me off particularly as the majority seem to know it as a television character, not a Greek myth.
When pronounced correctly to my ears it does sound similar to calliper