million

名词 million:

1. the number that is represented as a one followed by 6 zeros
   同义词：1000000, one thousand thousand, meg
2. a very large indefinite number (usually hyperbole)
   同义词：billion, trillion, zillion, jillion

形容词 million:

1. (in Roman numerals, M written with a macron over it) denoting a quantity consisting of 1,000,000 items or units

1. It is estimated that the damage was over one million dollars.
   据估计，损失超过了一百万元。
2. They estimated the number of visitors at 10 million.
   他们估计参观者人数为1000万。
3. The old man left an estate of two million dollars when he died.
   那老人去世时留下二百万美元的遗产。
4. The record was a big hit and sold a million copies.
   这张唱片非常成功，卖了一百万张。
5. There were millions of people in the square.
   广场上有好多好多人。

mil.lion

n.（名词）
【复数】 million 或 mil.lions
The cardinal number equal to 0'.
一百万：基数，等于0'
A million monetary units, such as dollars:
百万元：百万级货币单位，如美元：
例句：
made a million in the stock market.
在股票市场赚了一百万

Often millions An indefinitely large number:
常作 millions 无数：无限的极大数：
例句：
millions of bicycles on the road.
路上有无数自行车

Often millions The common people; the masses:
常作 millions 大众：普通老百姓；群众：
例句：
entertainment for the millions.
大众娱乐

来源：
Middle English
中古英语
from Old French milion
源自 古法语 milion
probably from Old Italian milione [augmentative of] mille [thousand]
可能源自 古意大利语 milione [] mille的增义成分 [千]
from Latin molle * see gheslo-
源自 拉丁语 molle *参见 gheslo-

【引伸】
mil.lion
adj.（形容词）