(mathematics) A transformation of the complex plane associated with fluid flow / (physics) The equation used to express Helmholtz free energy

(idiomatic, often used ironically) Recreation; nothing serious; easy, enjoyable activities.

(Australia, vulgar, slang) Vicious, aggressive, intimidating. / (Australia, Britain, vulgar, slang) Dissuasively or intimidatingly large; massive.

(Australia, vulgar, slang) Excessively

(mathematics) Any function (polynomial) whose greatest exponent is 3.

(finance) Money stored for illegal or dishonest purposes.

(also figuratively of noises by objects) Using all the power of one's voice; communicated loudly or vociferously. / (figuratively) Showing strong feelings.

(mathematics) The branch of mathematics dealing with infinite-dimensional vector spaces, whose elements are actually functions, as well as generalizations such as Banach spaces and Hilbert spaces.

(mathematics) Alternative spelling of homogeneous function

(mathematics) homogeneous polynomial