How do you spell Erroneous

Available Definitions:
1)  a. - Wandering; straying; deviating from the right course; -- hence, irregular; unnatural.
2)  a. - Misleading; misled; mistaking.
3)  a. - Containing error; not conformed to truth or justice; incorrect; false; mistaken; as, an erroneous doctrine; erroneous opinion, observation, deduction, view, etc.