noun
Invasion of Ryukyu (1609)
Historical term referring to the 1609 military expedition by the Satsuma Domain against the Ryukyu Kingdom.
琉球出兵は、薩摩藩が琉球王国を攻めた歴史的な出来事です。
The Invasion of Ryukyu is a historical event in which the Satsuma Domain attacked the Ryukyu Kingdom.
Compound of 琉球 (Ryukyu) + 出兵 (dispatch of troops). The term specifically denotes the 1609 invasion.