四国 sìguó Shikoku Definitions Defs Origin Strokes Stroke Words Sentences Sents sìguó Shikoku · four countries 四 sì numeral four the number four; complex form used for financial purposes is 肆 sì国 國 guó noun country country; nation; state; a territory with its own people and governmentsìguó neighboring countries 四 sì adverbnoun all around (in combination) used with two related terms to indicate various or all around, as in the expression sì xiāng bā zhèn meaning 'all the towns and villages'国 國 guó noun country country; nation; state; a territory with its own people and government