6
votes
3answers
259 views

“Space” as a synonym for industry, sector or business segment

When, and from where, did "space", as a synonym for industry, sector, or business segment, enter the language? For example, one wouldn't expect to read "His family made a fortune in the buggy whip ...
6
votes
3answers
412 views

Why does “-Cy” become “-Sy”?

What rule of grammar, or etymological history, makes "prophe-cy" (noun) become "prophe-sy" (verb)? What causes the C to become an S when the word usage changes?