形容詞 ferocious:

1. marked by extreme and violent energy
   同義詞：fierce, furious, savage

1. The state or quality of being ferocious; fierceness.
   兇惡，殘忍兇惡的狀態(tài)或特點; 兇猛
2. The ferocious winds seemed about to tear the ship to pieces.
   猛烈的狂風仿佛要把船撕成碎片似的。
3. A person regarded as ferocious or violent.
   被認為是殘酷和兇猛的人

fe.ro.cious

adj.（形容詞）
Extremely savage; fierce.See Synonyms at cruel
極為野蠻的；殘忍的參見 cruel
Marked by unrelenting intensity; extreme:
十分強烈的；極度的：
例句：
ferocious heat.
酷熱的

來源：
From Latin ferôx ferôc- [fierce] * see ghwer-
源自 拉丁語 ferôx ferôc- [強烈的，極端的] *參見 ghwer-

【引伸】
fero.ciously
adv.（副詞）
fero.ciousness
n.（名詞）