That word’s not THAT obscure

[dtilque]

@Dinsdale

Of course I meant to say entymology! Must’ve gotten all antsy.

Consult an entomologist if you get antsy again…

[js_africanus]

@Dinsdale

Finally, have you had any experiences where you used a word that you just assumed was in common usage, but were met with confusion?

Yes. And common knowledge, too.