12-letter words containing a, i, l, u, r, o
- reticulation — a reticulated formation, arrangement, or appearance; network.
- retrolingual — situated behind or near the base of the tongue.
- ribonuclease — any of the class of enzymes that catalyze the hydrolysis of RNA.
- road haulier — a person who owns or works for a road haulage company; a trucker
- ruralization — to make rural.
- russian doll — wooden figures that nest inside one other
- sacrilegious — pertaining to or involving sacrilege: sacrilegious practices.
- sail through — If someone or something sails through a difficult situation or experience, they deal with it easily and successfully.
- salutatorian — (in some U.S. schools and colleges) the student ranking second highest in the graduating class, who delivers the salutatory at commencement.
- salutatorium — a porch or room in a monastery or church serving as a meeting or almsgiving place for monks or priests and the laity.
- salutiferous — salutary.
- saronic gulf — an inlet of the Aegean, on the SE coast of Greece, between Attica and the Peloponnesus. 50 miles (80 km) long; 30 miles (48 km) wide.
- scrobiculate — furrowed or pitted.
- scrophularia — a member of a genus of flowering plants which have a square stem and are known as figworts
- semi-popular — regarded with favor, approval, or affection by people in general: a popular preacher.
- semiglobular — possessing the form of half a globe; hemispheric.
- solar radius — the unit, equivalent to the radius of the sun, in which the radii of stars and other celestial objects are given.
- spiral-bound — having a spiral binding.
- sporangiolum — a small sporangium
- sub-tropical — Sub-tropical places have a climate that is warm and wet, and are often near tropical regions.
- subeditorial — of or relating to a subeditor, the work of a subeditor or a subeditorship
- subfactorial — the number of ways a group of objects can be arranged so that none of the objects are in their original or correct place
- suborbicular — nearly circular or orblike
- superordinal — relating to the superorder
- supplicatory — to pray humbly; make humble and earnest entreaty or petition.
- supraorbital — situated above the eye socket.
- suspensorial — relating to a suspensorium
- teleosaurian — of or relating to the teleosaur
- telharmonium — a musical keyboard instrument operating by alternating currents of electricity which, on impulse from the keyboard, produce music at a distant point via telephone lines.
- tenuirostral — pertaining to a group of birds Tenuirostres which have slender bills
- tralaticious — transferred or passed down
- triadelphous — (of stamens) united by the filaments into three sets or bundles.
- tricephalous — with three heads
- trimolecular — pertaining to or having three molecules.
- trucial oman — a former name of United Arab Emirates.
- tubulifloral — (of a plant) tubuliflorous
- ultraserious — extremely serious
- ultraviolent — characterized by or pertaining to extreme acts of violence
- un-ignorable — to refrain from noticing or recognizing: to ignore insulting remarks.
- unchivalrous — having the qualities of chivalry, as courage, courtesy, and loyalty.
- uncommercial — not engaged in or involved with commerce or trade.
- unforgivable — to grant pardon for or remission of (an offense, debt, etc.); absolve.
- unforgivably — in an unforgivable manner
- unformalized — not formalized
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- unglamorized — not glamorized
- ungraciously — in an ungracious manner
- unheroically — in an unheroic manner
- unhistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- unifactorial — of or relating to a single gene.