- tumultuous (adj.)
[tumultuous 词源字典]
- 1540s, from Middle French tumultuous (Modern French tumultueux), from Latin tumultuosus "full of bustle or confusion, disorderly, turbulent," from tumultus (see tumult). Related: Tumultuously; tumultuousness.[tumultuous etymology, tumultuous origin, 英语词源]