Definition of 二等空士 (にとうくうし)

noun
airman third class (JASDF)(military)
Other readings:
2等空士【にとうくうし】
Related Kanji
two, two radical (no. 7)
etc., and so forth, class (first), quality, equal, similar
empty, sky, void, vacant, vacuum
gentleman, scholar, samurai, samurai radical (no. 33)