The local speech of Cerkno is presented for the second time in the form of phonological description. Based on extensive dialectal research it supplements and broadens the knowledge on this speech from the Rovte dialectal group, previously presented in the phonological description on OLA materials by Jakob Rigler (1981). The article focuses on typical Slovenian phonemic development, especially reduction.Druga predstavitev govora kraja Cerkno v obliki fonološkega opisa na podlagi obsežnejših dialektoloških raziskav dopolnjuje in razširja vedenje o glasovnem ustroju tega značilnega rovtarskega govora, kakršno je na podlagi gradiva OLA predstavljeno v fonološkem opisu Jakoba Riglerja (1981). Osrednja pozornost je pri tem namenjena posebnim slov...