The word of the day is myriad.
myr·i·ad [mir-ee-uhd]
–noun 1. a very great or indefinitely great number of persons or things.
2. ten thousand.
–adjective 3. of an indefinitely great number; innumerable: the myriad stars of a summer night.
4. having innumerable phases, aspects, variations, etc.: the myriad mind of Shakespeare.
5. ten thousand.
This word, brought to you by the letter 3.