quadral

Etymology
From, from +.

Noun

 * 1)  A grammatical number referring to four (or more) things.
 * 2)  A set of points with all the combinatorial properties of a quadric (a quadric being the set of points of PG(n, q) whose coordinates satisfy a quadratic equation).
 * 3)  A set of four phrases, separated by pauses when speaking or commas when writing.
 * 4) A foursome.
 * 1)  A set of points with all the combinatorial properties of a quadric (a quadric being the set of points of PG(n, q) whose coordinates satisfy a quadratic equation).
 * 2)  A set of four phrases, separated by pauses when speaking or commas when writing.
 * 3) A foursome.
 * 1)  A set of four phrases, separated by pauses when speaking or commas when writing.
 * 2) A foursome.
 * 1)  A set of four phrases, separated by pauses when speaking or commas when writing.
 * 2) A foursome.
 * 1) A foursome.
 * 1) A foursome.

Adjective

 * 1)  Referring to four (or more) things; of, in or relating to the quadral grammatical number.
 * 2)  Of or relating to quadral polynomials.
 * 1)  Of or relating to quadral polynomials.
 * 1)  Of or relating to quadral polynomials.
 * 1)  Of or relating to quadral polynomials.

Usage notes

 * It has been contested whether this grammatical phenomenon exists in human languages. See also.