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.
Wiktionary(4.00 / 1 vote)Rate this definition: bouillon(Noun) A clear seasoned broth made by simmering usually light meat, such as beef or chicken. bouillon(Noun) An excrescence on a horse's frush or frog. Origin: First attested 1656, from bouillon, from the verb bouillir, from boillir, from bullire, present active infinitive of bullio, from bulla.