easternmost
Word family (noun) east easterner easterly (adjective) east easterly eastern eastbound easternmost eastward (adverb) east eastward(s)
From Longman Dictionary of Contemporary EnglishRelated topics: Geographyeasternmosteast‧ern‧most /ˈiːstənməʊst $ -ərnmoʊst/ adjective SGfurthest east the easternmost part of the countryExamples from the Corpuseasternmost• Skyllaion, in Troizenia, is the easternmost point of the Peloponnese.