flyweight

n 1 boxer of the lightest class, weighing between 48 and 51 kg 特轻量级拳击手（体重在48至51公斤者）. 2 wrestler weighing between 48 and 51 kg 最 轻量级摔交选手（体重在48至51公斤者）.

fly-spray, flycatcher, flyer, flying, flying buttress, flying colours, flying column, flying doctor, flying fish, flying fox, flying jump (also flying leap), flying officer, flying picket, flying squad, flying start, flying tackle, flying visit, flyleaf, flyover, flysheet, flywheel, FM, FO, foal, foam, foamy, fob, focal, focal length (also focal distance), focal point, focsle, focus, focus on, focus...on, fodder, foe, foetal (US fetal), foetus (US fetus), fog, fog-bank,