11-letter words containing a, n, d, r, o
- sand dollar — any of various flat, disklike sea urchins, as Mellita testudinata or Echinarachnius parma, that live on sandy bottoms off the coasts of the U.S.
- sand grouse — any of several birds of the family Pteroclididae inhabiting sandy areas of the Old World, resembling both pigeons and shorebirds and having precocial young.
- sand hopper — beach flea.
- sand-groper — a native of the arid region of Western Australia.
- santo andre — a city in E Brazil, near São Paulo.
- sarcodinian — belonging or pertaining to the protist phylum Sarcodina, comprising protozoa that move and capture food by forming pseudopodia.
- sardonicism — characterized by bitter or scornful derision; mocking; cynical; sneering: a sardonic grin.
- sauropsidan — relating to the Sauropsida or animals belonging to the Sauriodea group in Huxley's classification
- schollander — Donald ("Don") born 1946, U.S. swimmer.
- scolopendra — a member of a genus of centipedes belonging to the Scolopendridae family
- scorpaenoid — resembling or related to the family Scorpaenidae.
- second-rate — of lesser or minor quality, importance, or the like: a second-rate poet.
- secondarily — next after the first in order, place, time, etc.
- seditionary — of or relating to sedition; seditious.
- send around — to put into circulation
- servanthood — the condition of being a servant
- shade-grown — grown in the shade, especially in artificial shade, as under a cloth.
- sharp-nosed — having a thin, pointed nose.
- shootaround — an informal match or practice session
- shop around — compare prices
- show around — guide round a new place
- sideropenia — a lack of iron in the body
- slant board — a tiltable board that allows a person to lie with the feet higher than the head while doing exercises.
- slop around — to spill or splash (liquid).
- soldier ant — a type of ant that has a disproportionately large head
- solidarnosc — a Polish organization of independent trade unions founded in 1980: outlawed by the government of Poland in 1982.
- sonderclass — a special class of small racing yachts, restricted as to size, sail area, cost, etc.
- southlander — a person from the south
- spinal cord — the cord of nerve tissue extending through the spinal canal of the spinal column.
- spoon bread — Chiefly South Midland and Southern U.S. a baked dish made with cornmeal, milk, eggs, and shortening, served as an accompaniment to meat.
- springboard — a flexible board, projecting over water, from which divers leap or spring.
- st.-leonard — a city in S Quebec, in E Canada: suburb of Montreal.
- start codon — a codon that starts the synthesis of a protein molecule.
- stenocardia — angina pectoris, a contraction of the heart or its vessels due to a lack of oxygen, causing severe chest pain
- store brand — an item offered for sale under a store's own label.
- storm drain — rainwater drainage hole or gutter
- strand wolf — brown hyena.
- strandloper — a member of an extinct tribe of Khoikhoi or Bushmen who lived on seafood gathered on the beaches of southern Africa
- stringboard — a board or facing covering the ends of the steps in a staircase.
- subchondral — of or relating to cartilage or a cartilage.
- subdeaconry — the position or office of a subdeacon
- subordinacy — a subordinate person or thing.
- subordinary — any of several heraldic bearings of secondary importance to the ordinary, such as the lozenge, the orle, and the fret
- subordinate — placed in or belonging to a lower order or rank.
- superabound — to abound beyond something else.
- suraddition — an additional title
- sword dance — any of various dances, usually performed by men, in which swords are ceremonially flourished or are laid on the ground and danced around.
- swordswoman — a female who uses or is skilled in the use of a sword.
- talk around — to communicate or exchange ideas, information, etc., by speaking: to talk about poetry.
- tate modern — one of the two art galleries in London that make up the Tate Galleries; created in the former Bankside power station in 2000