noun (common) (futsuumeishi)
1.moan; groan
noun (common) (futsuumeishi)
2.growl; roar; howl; snarl; bellow
noun (common) (futsuumeishi)
3.hum (e.g. of a motor); buzz; drone; wiz
noun (common) (futsuumeishi)
4.device attached to a kite that makes a humming sound when the kite is flown
noun (common) (futsuumeishi)
5.beat (acoustic interference)