10-letter words containing a, d, u, r, e
- puff adder — a large, thick-bodied, African viper, Bitis arietans, that inflates its body and hisses when disturbed.
- puff-adder — a large, thick-bodied, African viper, Bitis arietans, that inflates its body and hisses when disturbed.
- quadcopter — A rotorcraft propelled by four rotors.
- quadrangle — a plane figure having four angles and four sides, as a square.
- quadrature — the act of squaring.
- quadrennia — Plural form of quadrennium.
- quadriceps — a large muscle in front of the thigh, the action of which extends the leg or bends the hip joint.
- quadricone — a quadric surface swept out by a straight line that passes through a fixed point such that no straight line can intersect it at more than two points
- quadriller — a person who dances quadrilles
- quadrilles — Plural form of quadrille.
- quadriplex — A building divided into four self-contained residences.
- quadripole — an electric circuit with two input and two output terminals
- quadrireme — (in classical antiquity) a galley having four banks of oars.
- quadrisect — to divide (something) into four equal parts.
- quadroxide — (chemistry) A tetroxide.
- quadrumane — a quadrumanous animal, as a monkey.
- quadrupeds — Plural form of quadruped.
- quadrupled — fourfold; consisting of four parts: a quadruple alliance.
- quadruples — Third-person singular simple present indicative form of quadruple.
- quadruplet — any group or combination of four.
- quadruplex — fourfold; quadruple.
- quadrupole — a set of four associated positive and negative electric charges or two associated magnetic dipoles
- quandaries — Plural form of quandary.
- quarrelled — Simple past tense and past participle of quarrel.
- quasiorder — (set theory) A preorder.
- racked out — a framework of bars, wires, or pegs on which articles are arranged or deposited: a clothes rack; a luggage rack.
- radiculose — having small roots or rhizoids
- radio tube — a vacuum tube used in a radio receiving set.
- radiopaque — opaque to radiation; visible in x-ray photographs and under fluoroscopy (opposed to radiotransparent).
- re-adjourn — to suspend the meeting of (a club, legislature, committee, etc.) to a future time, another place, or indefinitely: to adjourn the court.
- re-educate — to educate again, as for new purposes.
- read up on — If you read up on a subject, you read a lot about it so that you become informed about it.
- readjusted — to adjust again or anew; rearrange.
- rear guard — a military detachment to protect the rear of a main force or body
- red guards — a member of a Chinese Communist youth movement in the late 1960s, committed to the militant support of Mao Zedong.
- red square — a large, open square in central Moscow, adjacent to the Kremlin: site of military parades, Lenin's tomb, and St. Basil's cathedral.
- redcurrant — any of various currant shrubs of the genus Ribes, bearing an edible, red fruit.
- redundance — the state of being redundant.
- redundancy — the state of being redundant.
- refundable — to give back or restore (especially money); repay.
- reguardant — (of a beast) looking backward: a stag regardant.
- remodulate — to regulate by or adjust to a certain measure or proportion; soften; tone down.
- repudiable — to reject as having no authority or binding force: to repudiate a claim.
- residually — in a residual manner.
- resurfaced — to give a new surface to.
- revaluated — to make a new or revised valuation of; revalue.
- rheumatoid — resembling rheumatism.
- ritualised — to practice ritualism.
- ritualized — to practice ritualism.
- roadrunner — either of two large terrestrial cuckoos of the genus Geococcyx of arid regions of the western U.S., Mexico, and Central America, especially G. californianus (greater roadrunner)