名詞 annuity:

1. income from capital investment paid in a series of regular payments
   同義詞：rente

an.nu.i.ty

n.（名詞）
【復數(shù)】 an.nu.i.ties 縮寫 ann.

The annual payment of an allowance or income.
年金：津貼或收入的年度支付
The right to receive this payment or the obligation to make this payment.
年金享受權(quán)；年金支付義務(wù)：接受這種支付的權(quán)利或付出這種支付的義務(wù)
An investment on which one receives fixed payments for a lifetime or for a specified number of years.
年金保險投資：為終生或特定幾年中每年獲得固定收入而進行的保險投資

來源：
Middle English annuite
中古英語 annuite
from Anglo-Norman
源自 英法語
from Medieval Latin annuit3s
源自 中世紀拉丁語 annuit3s
from Latin annuus [yearly]
源自 拉丁語 annuus [每年的，年度的]
from annus [year] * see at-
源自 annus [年] *參見 at-