from: Universala Vortaro, Zamenhof
aerdefenda + + 
air-defense + + anti-aircraft aerdefendo + + air-defense + + anti-aircraft defenses kontraŭaviadila defendo + + air-defense + + anti-aircraft defense(s) #aerdefenda #air-defense #aerdefendo #air-defense #kontraŭaviadila defendo #air-defense
