Spelling stumbling blocks.

Trampalene is really spelled - Trampoline. Go figure.
Camouflage.
Abscess. (Where did that extra s come from?! ...that one I looked up. It's related to the word Absence. To leave or quit. The early anatomical idea was that the humors were separating themselves from the rest of the body.)
Quadruped. ( "u"?! )
I can't tell you how many times my spell-checker balked at me this week. It was a rough week.