An axle is used to mount rotating wheels or gears. Every vehicle with wheels has an axle. SUVs and other passenger vehicles typically feature a split-axle design. There steering wheel is attached to a steering axle that controls the direction of the wheels.
Full Definition of BOUILLON. : a clear seasoned soup made usually from lean beef; broadly: broth. See bouillon defined for English-language learners. See bouillon defined for kids.
: a clear liquid in which meat, chicken, fish, or vegetables have been cooked and which is eaten as soup or used to make sauces. : a clear seasoned soup made usually from lean beef; broadly: broth. See bouillon defined for English-language learners.