名詞 vomit:

1. the matter ejected in vomiting
   同義詞：vomitus, puke, barf
2. a medicine that induces nausea and vomiting
   同義詞：emetic, vomitive, nauseant
3. the reflex act of ejecting the contents of the stomach through the mouth
   同義詞：vomiting, emesis, regurgitation, disgorgement, puking

動詞 vomit:

1. eject the contents of the stomach through the mouth
   同義詞：vomit up, purge, cast, sick, cat, be sick, disgorge, regorge, retch, puke, barf, spew, spue, chuck, upchuck, honk, regurgitate, throw up

1. One of the best temporary cures for pride and affectation is seasickness: a man who wants to vomit never put on airs.
   對自尊自大與裝模作樣的最佳應急療法是暈船：要嘔吐的人是決不擺架子的。
2. The mixture of drinks made me vomit.
   我喝了混合飲料后吐了起來。
3. He vomited up all he had eaten.
   他把吃下的東西全吐了出來。

vom.it

v.（動詞）
vom.it.ed,vom.it.ing,vom.its
v.intr.（不及物動詞）
To eject part or all of the contents of the stomach through the mouth, usually in a series of involuntary spasmic movements.
嘔吐：通過嘴噴出胃里部分或全部東西，常常是一系列不自覺的陣發(fā)性運動
To be discharged forcefully and abundantly; spew or gush:
噴涌出：劇裂并大量地釋放出；噴出或涌出：
例句：
The dike burst, and the flood waters vomited forth.
大壩塌了，洪水噴涌而出

v.tr.（及物動詞）
To eject (contents of the stomach) through the mouth.
嘔吐：通過嘴噴出（胃里的東西）
To eject or discharge in a gush; spew out:
噴出：猛烈一陣噴出或釋放；噴涌出：
例句：
a volcano that vomited lava and ash.
噴出巖漿和火山灰的火山

n.（名詞）
The act or an instance of ejecting matter from the stomach through the mouth.
嘔吐：通過嘴從胃中噴出物體的動作或行為
Matter ejected from the stomach through the mouth.
嘔吐物：通過嘴從胃中噴出的物體
An emetic.
催吐劑

來源：
Middle English vomiten
中古英語 vomiten
from Latin vomit3re [frequentative of] vomere * see wem…-
源自 拉丁語 vomit3re [] vomere的重復動詞 *參見 wem…-

【引伸】
vom.iter
n.（名詞）