(nautical) A sailing vessel similar to a barque, but fore-and-aft (schooner) rigged on the mainmast
biquadratic
biquadratic
adj
(mathematics) Of a polynomial expression, involving only the zeroth, second, and fourth powers of a variable, as x⁴ + 3x² + 2. Sometimes extended to any expression involving the biquadrate or fourth power (but no higher powers), as x⁴ − 4x³ + 3x² − x + 1.
noun
(mathematics) A biquadratic equation.
biquarterly
biquarterly
adj
Twice every quarter, i.e. eight times per year.
equilibrant
equilibrant
noun
A force equal to, but opposite of, the resultant sum of vector forces; that force which balances other forces, thus bringing an object to equilibrium.
equilibrate
equilibrate
verb
(intransitive) To balance, to be in a state of equilibrium.
(transitive) To balance, or bring into equilibrium.