When was the term "science fiction" first used? When did it again appear (for good, this time)?
"shibboleth" (10): is any distinguishing practice that is indicative of one's social or regional origin. It usually refers to features of language, and particularly to a word whose pronunciation identifies its speaker as being a member or not a member of a particular group.
What did the label "sf" come to also stand for by the late 1940s?
According to James, what state has sci fi been in since 1929?