If you’re an empty nester, you’ve probably wondered about a term for one’s grown offspring. Do you use the term adult children? How about kid-ults? Since the 1960’s, the term has also been used in the marketing and advertising world. There, kid-ults often refers to, for example, the kind of grownup who enjoys reading Harry Potter. This term combining the words kid and adult is an example of a portmanteau word, or what linguists call a blend. This is part of a complete episode.