無む人じん爆ばく撃げき機きMeaningsNoun1. unmanned combat air vehicle (UCAV); combat drone; droneKanji used無nothing人person爆explosion撃fire a gun機machineComposed of無む人じんunmanned; uninhabited; unattended; desertedNo-adjective爆ばく撃げきbombing (raid)Noun機きchance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) livesNoun