Answer: spads

AnswerCrossword Clue
SPADSMining nails.
SPADSFrench WWI fighter planes
SPADSW.W. I French fighter planes
SPADSPlanes of W.W. I
SPADSFokker foes
SPADSW.W. I planes
SPADSNails
SPADSDogfight vehicles in W.W. I
SPADSMiners' nails
SPADSMiner's nails
SPADSBritish planes of W. W. I
SPADSMining nails
SPADSMiner's nails.
SPADSMiners' nails.
SPADSEarly planes.
SPADSPlanes of W.W.I.
SPADSNails used in mine surveying.
SPADSWorld War I planes.
SPADSSurveyor's nails used as airmarkers.
SPADSWWI aircraft
SPADSWWI planes