Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
mīro, āre, 1, v. a., to wonder (ante-class. collat. form of miror): quid miras? Varr. ap. Non. 480, 30: aut ambos mira aut noli mirare de eodem, id. ib. 32: si studium mirabis, Pompon. ib. 474, 25 (Com. Rel. v. 108 Rib.).