A faulty billiards shot is called a "miscue"
There are generally two terms used for billiards - English billiards or pocket billiards. Pocket billiards is also called pool. Billiards is a popular bar game that has a number of different names that it has been called over the years but the most notable and popular is simply that of pool.
Anyone that regularly plays any of the pocket billiards games, usually 8 ball or 9 ball, can be called a pool player.
A "harmonicanist" is what a person who plays the harmonica is called.
A person who plays the piano is called a pianist.
A person who plays Scrabble is called a Scrabbler. (unofficially)
A keyboardist, a person who plays Piano is a Pianist.
Strokes.
A person that play a saxophone
''Kayako Saeki'' is the character's name, but the person who plays her is called Takako Fuji.
a pianist
bassoonists