If you have a morbid fear of peanut butter sticking to the roof of your mouth, there is a word for it: arachibutyrophobia. There is a word to describe the state of being a woman: muliebrity. And there’s a word for describing a sudden breaking off of thought: aposiopesis. If you harbor an urge to look through the windows of the homes you pass, there is a word for the condition: crytoscopophilia. When you are just dropping off to sleep and you experience that sudden sensation of falling, there is a word for it: it’s a myoclonic jerk.