名詞 arbitrage:

1. a kind of hedged investment meant to capture slight differences in price; when there is a difference in the price of something on two different markets the arbitrageur simultaneously buys at the lower price and sells at the higher price

動詞 arbitrage:

1. practice arbitrage, as in the stock market

ar.bi.trage

n.（名詞）
The purchase of securities on one market for immediate resale on another market in order to profit from a price discrepancy.
套利，套匯：在一個市場上購買證券而在另一個市場上立即售出以從價差中獲利
v.intr.（不及物動詞）
ar.bi.traged,ar.bi.trag.ing,ar.bi.trag.es
To be involved in arbitrage.
參與套利活動

來源：
Middle English [arbitration]
中古英語 [仲裁]
from Old French
源自 古法語
from arbitrer [to judge]
源自 arbitrer [裁決，鑒定]
from Latin arbitr3ro [to give judgment] * see arbitrate
源自 拉丁語 arbitr3ro [判斷，審判] *參見 arbitrate