アメリカ海かい兵へい隊たいMeanings1nounUnited States Marine Corps; US Marinesorganization nameOfficial and common name for the US Marine Corps. Used in news, military contexts, and everyday conversation.アメリカ海かい兵へい隊たいは太たい平へい洋よう地ち域いきで訓くん練れんを行おこなった。The US Marines conducted training in the Pacific region.