This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. One that bills, as:

n. A clerk who prepares bills.

n. A machine used in preparing bills.

n. An issuer of a bill.

"Lawyers who do only contingency cases have to learn to muck weak hands, whereas an hourly biller is always playing the game with OPM, and may as well drive the car until it runs out of gas."

Miller    Schiller    chiller    distiller    driller    filler    giller    hiller    killer    miller