Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
purse [pəːs] n (BRIT) кошелёк#; (US) (handbag) су́мка#
vt
to purse one's lipsподжима́ть (поджа́ть*perf) гу́бы
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.