The word Taurus can be used as a noun to refer to someone who is born during this time, as in I was born in late April, so I'm a Taurus. The word Taurean can be used to mean the same thing. It can also be used as an adjective form of Taurus.

Is Taurus a valid Scrabble word?

No, taurus is not in the scrabble dictionary.

How do you make Taurus plural?

The plural form of Taurus is Tauruses.