flyweightn. 次最輕量級選手學術名詞飛擺:電機工程、電力工程飛輪:電機工程、電力工程飛錘:機械工程英文釋義weighs no more than 115 poundsan amateur boxer who weighs no more than 112 poundsA weight class division in combat sports, often the lightest.