jib-boom

n pole to which the lower part of a jib(1) is fastened 艏斜帆桁.

jet-propelled, jet-setter, jetsam, jettison, jetty, Jew, Jew's harp, jewel, jewel box, jewel case, jewelled (US jeweled), jeweller, jeweller (US jeweler), jewellery, jewellery (also jewelry), jewelry, Jewess, Jewish, Jewry, Jezebel, jib, jibe, jiffy, jig, jigger, jiggered, jiggery-pokery, jiggle, jigsaw, jigsaw puzzle, jihad, jilt, Jim Crow, jim-jams, jimmy, Jimmy Carter, jingle, jingoism, jingoist, jingoistic, jink,