I knew what that one meant (although I thought only "drought-resistant, resistant to getting all dried out") and was wondering how to make it more punny. Hey, I tried. :-)

Knowing what arteriosclerosis meant, I should/could have guessed what sclerosing meant, but I didn't. Now "multiple sclerosis" makes more sense, too!

Words are nifty. Move over, I need to share that towel.