arachibutyrophobia

Slice site, I learned that arachibutyrophobia is the fear of getting peanut butter stuck to the roof of your mouth.

Peanut Butter Slices 2008

I should think most people would agree, for instance, that arachibutyrophobia would be an example of the latter the word defines the fear of peanut butter's sticking to the roof of your mouth.

"I Am Lapidary But Not Eristic When I Use Big Words." Ann Althouse 2008

As to the above, in ordinary speech, I'd consider lapidary, but withhold eristic and arachibutyrophobia.

"I Am Lapidary But Not Eristic When I Use Big Words." Ann Althouse 2008

My favorite is arachibutyrophobia -- fear of peanut butter sticking to the roof of the mouth.

Phobias and Free Speech Matt Johnston 2007

I also learned by exploring the P.B. Slices site that arachibutyrophobia is the fear of getting peanut butter stuck to the roof of your mouth. to comment, but it's easier if you do so.

Neatorama 2008

Even spellchecker rejects it, but then spellchecker rejects a lot of perfectly good words so its a worse judge for word-acceptability than my brother and me, and arachibutyrophobia because the listener would certainly get the phobia part but not the arachibutyro part and so they'd know I was talking about fear of something, probably akin to spiders, because of its closeness to arachno, like mites or something, which is just as bad as misunderstanding because fear of peanut butter stuck to the roof of your mouth is comic and fear of mites is serious, thus the humor would be entirely forfeit.

"I Am Lapidary But Not Eristic When I Use Big Words." Ann Althouse 2008