Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* bĭ-formātus, a, um, adj. [bis], doubleformed, two-shaped: non biformato impetu Centaurus (poet. for biformatus Centaurus impetu), Cic. poët. Tusc. 2, 8, 20 Kühner; v. biformis.