Definition of isoglossal in English:

isoglossal

Pronunciation /ˌīsəˈɡlôsəl/ /-ˈɡläsəl/

adjective

Linguistics

See isogloss

‘Even this inscription is not too extensive, and lacks many constructs which could be helpful for dialectical isoglossal comparison.’

Pronunciation

isoglossal

/ˌīsəˈɡlôsəl/ /-ˈɡläsəl/