がっしゅうこく 合衆国 LinksSentence search for 合衆国Sentence search for がっしゅうこくSentence search for 合州国Kanji details for 合, 衆 and 国Edit in JMdict Noun1. federation; federal stateNoun2. United States of AmericaAbbreviation, See also アメリカ合衆国Other forms合州国 【がっしゅうこく】Notes合州国: Irregular kanji usage. Discussions Log in to talk about this word.