I feel like this is cheating a bit. Like peplum.... I had no mental construct of peplum as a thing. So it's not like I just don't know the word. I didn't kno

I feel like this is cheating a bit. Like peplum.... I had no mental construct of peplum as a thing. So it's not like I just don't know the word. I didn't know that there was even a thing that a word could exist for. The underlying mental conception is the thing that's actually missing.