(aerospace) The mass of a rocket including its contents and propellant.

plural of ballet master

An employee of a ballet company who is charged with maintaining the skill of the company's dancers.

A superheavyweight bodybuilder.

(Japan) (A computer program that places) an interactive character on the desktop.

Synonym of king of all one surveys

A face mask designed to protect the wearer from contracting the flu virus.

(chemistry) The mass of a given substance divided by its amount, measured in moles. It is commonly expressed in grams (sometimes kilograms) per mole.

A drinking game in which one player puts their thumb on the table, or other surface. The last of the other players to put their thumb on it has to drink

An exercise similar to the Russian twist, but with the legs straight and the feet held off the ground.