国こっ家か元げん首しゅこっかげんしゅMeanings1nounhead of stateFormal term for the highest-ranking official of a sovereign state, such as a president or monarch.国こっ家か元げん首しゅが外がい国こくを公こう式しき訪ほう問もんした。The head of state made an official visit to a foreign country.