| ARBOREOUS | • arboreous adj. (Of a plant) Having the characteristics of a tree. • arboreous adj. Covered or filled with trees. • arboreous adj. (Obsolete) Growing on trees. |
| AUTODROME | • autodrome n. A circuit used for motor sports events, but not for high-speed racing. • AUTODROME n. a track or circuit for racing cars, go-karts, etc. |
| AUTOROUTE | • autoroute n. (In Quebec) An expressway, freeway, motorway or highway. • autoroute n. An expressway in any Francophone country. • AUTOROUTE n. a Continental motorway. |
| AUTOSPORE | • autospore n. An immobile spore that cannot develop flagella. • AUTOSPORE n. a nonmotile algal spore. |
| AUXOSPORE | • auxospore n. (Biology) A reproductive spore in diatoms that is formed by the union of two cells. • AUXOSPORE n. a diatom cell before its siliceous wall is formed. |
| COENAMOUR | • COENAMOUR v. to enamour jointly, also COENAMOR. |
| COUMARONE | • coumarone n. (Organic chemistry) The bicyclic heterocycle benzofuran. • COUMARONE n. a liquid derived from coal tar, also CUMARONE. |
| LEAPOROUS | • leaporous adj. Obsolete form of leprous. • LEAPOROUS adj. (obsolete) leprous, also LEAPEROUS, LEAPROUS, LEPROUS. |
| MORACEOUS | • moraceous adj. Of, pertaining to, or resembling the mulberry plants in the family Moraceae. • MORACEOUS adj. relating to the mulberry genus. |
| OUTERCOAT | • outercoat n. A topcoat or overcoat. • OUTERCOAT n. a coat. |
| OUTREASON | • outreason v. (Transitive) To surpass in reasoning; to reason better than. • OUTREASON v. to surpass in reasoning. |
| OUTROARED | • outroared v. Simple past tense and past participle of outroar. • OUTROAR v. (Shakespeare) to roar louder than. |
| OUTSOARED | • outsoared v. Simple past tense and past participle of outsoar. • OUTSOAR v. to soar beyond. |
| ROADHOUSE | • roadhouse n. (Chiefly US) An inn or similar establishment situated beside a road beyond the jurisdiction of a town or city. • roadhouse n. (Theater) A receiving house. • roadhouse n. (Australia) A truck stop located in a remote area, with basic accommodation facilities. |
| ROSACEOUS | • rosaceous adj. (Botany) Of or pertaining to a rose, or a member of the Rosaceae family of plants. • rosaceous adj. Resembling or characteristic of rosacea; rosy; reddish. • ROSACEOUS adj. of or pertaining to the Rosaceae or rose family. |