13-letter words containing a, d, n, o, m, i
- public domain — the status of a literary work or an invention whose copyright or patent has expired or that never had such protection.
- quartodeciman — one of a group of early Christians who observed Easter on the day of the Jewish Passover regardless of whether or not it was Sunday
- radial motion — the component of the motion of a star away from or toward the earth along its line of sight, expressed in miles or kilometers per second and determined by the shift in the wavelength of light emitted by the star.
- radioactinium — the radioactive isotope of thorium having a mass number 227 and a half-life of 18.8 days. Symbol: RdAc, Th 227.
- randomization — to order or select in a random manner, as in a sample or experiment, especially in order to reduce bias and interference caused by irrelevant variables; make random.
- rhodesian man — an extinct Pleistocene human whose cranial remains were found at Kabwe, in Zambia: formerly in some classifications Homo rhodesiensis but now considered archaic Homo sapiens.
- roman holiday — a public spectacle or controversy marked by barbarism, vindictiveness, or scandal.
- romantic lead — a person who plays the main character in a romantic film or play
- rose mandarin — (in the Chinese Empire) a member of any of the nine ranks of public officials, each distinguished by a particular kind of button worn on the cap.
- rough diamond — gemstone: uncut diamond
- santo domingo — a republic in the West Indies, occupying the E part of the island of Hispaniola. 19,129 sq. mi. (49,545 sq. km). Capital: Santo Domingo.
- sedimentation — the deposition or accumulation of sediment.
- semi-nomadism — a member of a people or tribe that has no permanent abode but moves about from place to place, usually seasonally and often following a traditional route or circuit according to the state of the pasturage or food supply.
- semidominance — incomplete dominance.
- silla kingdom — an ancient Korean state that unified Korea; flourished in the 7th–10th centuries a.d.
- small holding — a piece of land rented or sold to a farmer by county authorities for purposes of cultivation.
- smoking stand — an ashtray mounted on a low pedestal, often placed next to an armchair, sofa, etc.
- social-minded — interested in or concerned with social conditions or the welfare of society.
- solifidianism — a person who maintains that faith alone, without the performance of good works, is all that is necessary for salvation.
- standing room — space in which to stand, as in a theater, stadium, or the like.
- state of mind — mental condition, mood
- superdominant — submediant.
- thermodynamic — of or relating to thermodynamics.
- thomas edison — Thomas Alva [al-vuh] /ˈæl və/ (Show IPA), 1847–1931, U.S. inventor, especially of electrical devices.
- time dilation — Physics. (in relativity) the apparent loss of time of a moving clock as observed by a stationary observer.
- to stand firm — If someone stands firm, they refuse to change their mind about something.
- trade mission — commercial business trip
- trimethadione — a synthetic, white, crystalline powder, C 6 H 9 NO 3 , used as an anticonvulsant to control petit mal epileptic seizures.
- unaccompanied — not accompanied; alone: The shipment arrived unaccompanied by an invoice.
- uncompanioned — not having a companion; unaccompanied
- uncomplicated — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- undomesticate — to make wild
- unimpassioned — not filled with passion or affected by strong emotion
- unmetabolised — not metabolised
- unmetabolized — not metabolized
- up-and-coming — likely to succeed; bright and industrious: an up-and-coming young executive.
- uranium oxide — any of the compounds of uranium and oxygen, as UO 2 , UO 3 , U 4 O 9 , or U 3 O 8 .