say it: WEH-sturn-mohst
westernmost is an adjective meaning "farthest to the west". It is pronounced /ˈwɛstɚnˌmoʊst/ — WEH-sturn-mohst. It carries one recorded sense.
Definitions, synonyms and semantic relations for westernmost come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.