from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In a specious manner; fallaciously, erroneously.
from The Century Dictionary and Cyclopedia
- In a specious manner; with an appearance of fairness or of reality; with show of right: as, to reason speciously.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. in a specious manner
specious + -ly (Wiktionary)