\Tem`er*a"ri*ous\, a. [L. temerarius. See
{Temerity}.]
Unreasonably adventurous; despising danger; rash; headstrong;
audacious; reckless; heedless. -- {Tem`er*a"ri*ous*ly}, adv.
      I spake against temerarious judgment.    --Latimer.