[きかいばか, kikaibaka](n) skilled engineer (mechanic) who is clumsy in all other matters; person who gets a great kick out of tinkering with anything mechanical[Add to Longdo]
[さいとり, saitori](n) (1) (abbr) brokering; broker; (2) handing materials up a ladder (to a plasterer); assistant who hands things up a ladder (to a plasterer); (3) (See 才取り棒) pole used to hand things up a ladder[Add to Longdo]