Definition of 二等空曹 (にとうくうそう)

noun
technical sergeant (JASDF)(military)
Other readings:
2等空曹【にとうくうそう】
Related Kanji
two, two radical (no. 7)
etc., and so forth, class (first), quality, equal, similar
empty, sky, void, vacant, vacuum
office, official, comrade, fellow