smile n. a line, graphed on a parabolic or bowl-shaped curve, that represents a risk or return relationship in investment markets. (source: Double-Tongued Dictionary)
Further reading
Several years ago, the National Endowment for the Arts devoted a whole issue of its magazine to the topic of “The Art of Failure: The Importance of Risk and Experimentation.” Writers, artists, and musicians all shared their insights...
The autocomplete function on your phone comes in handy, of course. But is it changing the way we write and how linguists study language? Also, suppose you could invite any two authors, living or dead, to dinner. Who’s on your guest list and...