(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.
equidiurnal
equidiurnal
adj
Pertaining to the time of equal day and night; applied to the equinoctial line.
equidurable
equiradiate
equiradiate
adj
having equal-length radii
equiradical
equiradical
adj
(mathematics) Of surds: arising from the extraction of the same nth root.
hindquarter
hindquarter
noun
(in the plural) The hind biped (leg) of a quadruped, or all body parts situated behind the hind legs' trunk-attachment.
(metonymically, derogatory, usually in the plural) Human behind, butt.
Either rear half of a side of beef, mutton, veal, lamb or by extension from another edible mammal.
liquidambar
liquidambar
noun
A resinous gum that exudes from the bark of the tree Liquidambar styraciflua.
The tree itself, also called sweetgum.
liquidamber
liquidamber
noun
Alternative form of liquidambar
liquidators
liquidators
noun
plural of liquidator
maquiladora
maquiladora
noun
An assembly plant in Mexico owned by a company from the United States or another foreign country, using cheap local labour and imported components, and which then exports its products to the company's country of origin; also (by extension) similar factories in other countries.
pasquinader
pasquinader
noun
One who pasquinades; a lampooner.
preacquired
preacquired
adj
Acquired beforehand.
verb
simple past tense and past participle of preacquire
quadrantile
quadrantile
adj
quadrantal
quadratical
quadratical
adj
(rare) quadratic
quadrennial
quadrennial
adj
Happening every four years.
Lasting for four years.
noun
A four-year period, a quadrennium.
quadrennium
quadrennium
noun
A period of 4 years, particularly (historical) the sets of four years in the ancient Egyptian and Greek calendars.
quadrialate
quadrialate
adj
Having four winglike extensions or parts.
quadribasic
quadribasic
adj
(chemistry) tetrabasic
quadrichord
quadrichord
noun
(obsolete, music) tetrachord
quadricycle
quadricycle
noun
A four-wheeled motorcycle, often resembling a small car (microcar).
A four-wheeled pedal cycle.
quadrifilar
quadrifilar
adj
Having four wires, threads or filaments.
quadrifocal
quadrifocal
adj
(optics) Of or pertaining to lenses that have four different powers per eye.
quadrifrons
quadrifrons
noun
(architecture) Synonym of tetrapylon
quadrigatus
quadrigatus
noun
A medium-sized silver coin minted by the Roman Republic during the 3rd century B.C..
quadrijugal
quadrijugal
adj
Especially of a chariot: pulled by four horses.
quadrilling
quadrilling
verb
present participle of quadrille
quadrillion
quadrillion
noun
(figuratively, slang, hyperbolic) Any very large number, exceeding normal description.
num
(US, modern British and Australian, short scale) A thousand trillion (logic: 1,000 × 1,000^4): 1 followed by fifteen zeros, 10¹⁵.
(dated, UK, Australia, long scale) A million trillion (logic: 1,000 × 1,000,000^2): 1 followed by twenty-four zeros, 10²⁴.
quadrilobed
quadrilobed
Adjective
Having four lobes.
quadrilogue
quadrilogue
noun
Alternative spelling of quadralogue
quadrinodal
quadrinodal
adj
(mathematics) Having four nodes.
quadripolar
quadripolar
adj
Having four poles
quadriurate
quadriurate
noun
(chemistry) A urate containing four as much of the uric acid constituent as an ordinary urate.
quadrivalve
quadrivalve
adj
(botany) dehiscent into four similar parts; four-valved
noun
(architecture) A door, shutter, etc. with four folds.
quadrivious
quadrivious
adj
(rare) In four directions; four ways.
quadrumvirs
quadrupling
quadrupling
noun
An act of quadrupling.
verb
present participle of quadruple
quarantined
quarantined
adj
In quarantine; isolated.
verb
simple past tense and past participle of quarantine
quebradilla
reliquidate
reliquidate
verb
To liquidate again or anew.
requalified
requalified
verb
simple past tense and past participle of requalify
ribaudequin
ribaudequin
noun
Alternative form of ribauldequin
squadroning
squadroning
verb
present participle of squadron
squandering
squandering
noun
The act by which something is squandered; wastage.