from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A subset of a space which is a space in its own right.
- n. Any (often unspecified) method of communicating faster than light.
- n. The psychological state of the submissive or "bottom" during sadomasochistic activity.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a space that is contained within another space
sub- + space (Wiktionary)
sub + space (in sense of submissive), punning on the other etymology from sub-. (Wiktionary)