Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
switchblade [ˈswɪtʃbleɪd] n (also: switchblade knife) нож с заменя́ющимися ле́звиями
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: