JMdict entry #1417880

1. noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' firing one shot at a time; single-shot gun
   see: 単発銃・たんぱつじゅう
2. noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' having only one engine; single-engined aeroplane; single-engined airplane
   see: 単発機・たんぱつき
3. noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' one-shot (e.g. story); non-serial; one-off; single occasion