n. The act of producing a hollow or roaring sound; a violent rushing with heavy roar; as, the booming of the sea; a deep, hollow sound; as, the booming of bitterns. Howitt. [ 1913 Webster ]
[はなざかり, hanazakari](n, adj-no) (1) flowers in full bloom; time of year in which flowers are in full bloom; (2) the age at which someone (esp. a woman) is at the peak of their beauty; (3) booming or peaking (in popularity); (P)[Add to Longdo]