横桁帆 Traditional form: 橫桁帆 Pinyin (reading): hénghéngfān Definitions: boom sail Characters: 横 - horizontal, across; unreasonable, harsh 桁 - the cross-beams of a roof 帆 - boat; to sail Traditional characters: 橫 - horizontal, across; unreasonable, harsh 桁 - the cross-beams of a roof 帆 - boat; to sail