outbursts is outburst's Plural Form

outburst

US [ˈaʊtˌbɜrst]
UK [ˈaʊtˌbɜː(r)st]
  • n.(火山,情感等的)爆发;爆炸;【化】爆燃;激增
Plural Form:outbursts  
n.
1.
(火山,情感等的)爆发,迸发;爆炸;【化】爆燃;激增