noun🔗ShareヤードアームThe outer end of a yard, often equipped with blocks for reeving signal halyards."The sailor climbed carefully out along the yard, securing the signal flag to the yardarm. "水夫はヤードに沿って慎重に登り、信号旗をヤードアームに固定した。nauticalsailingpartChat with AIVocabulary GamePractice Reading