It’s a very satisfying thing to learn that there’s a word for an experience you didn’t know could be described by a word. Learning that, for example, clinomania is an “excessive desire to stay in bed” ...

How do words get their meanings? Why does the string of letters (and sounds) "d-o-g" mean "dog" and "c-a-t" mean "cat"? For the most part, meanings are conventions: A group of people (like speakers of ...