バルカーバルカーMeanings1nounbulker; bulk carrierA type of cargo ship designed to carry unpackaged bulk cargo such as grain, coal, or ore. Technical term used in shipping and logistics.See also: ばら積み貨物船バルカーは穀こく物もつや鉱こう石せきを運はこぶのに使つかわれる。Bulk carriers are used to transport grain and ore.