10-letter words containing a, s, l, o
- rhodoplast — a plastid found in red algae, containing red pigment as well as chlorophyll
- rio balsas — Río, Río Balsas.
- road atlas — a book of maps showing roads, designed for drivers
- rock falls — a city in NW Illinois.
- rosa solis — sundew.
- rosaniline — a red dye, C 2 0 H 2 0 N 3 Cl, derived from aniline and orthotoluidine, a constituent of fuchsin.
- rose apple — any of various tropical trees belonging to the genus Syzygium, of the myrtle family, especially S. jambos, of the East Indies, having showy, greenish-white flowers and oval, yellowish fruit.
- rosemaling — decorative work of Norwegian folk origin consisting of painted or carved floral designs, as on furniture or woodwork.
- rostellate — having a rostellum.
- rowlandson — Thomas, 1756–1827, English caricaturist.
- royal mast — a mast situated immediately above, and generally formed as a single spar with, a topgallant mast.
- royalistic — relating to a royalist
- sacerdotal — of priests; priestly.
- sacroiliac — the joint where the sacrum and ilium meet.
- saddleroom — a room for storing saddlery
- saddlesore — feeling sore or stiff from horseback riding.
- sailboater — a person who sails a boat
- sailor hat — a hat with a flat round crown and fairly broad brim that is rolled upwards
- sailorless — (of a ship) crewless
- sailorlike — resembling a sailor
- salad bowl — a large bowl in which a salad, especially a tossed salad, is served.
- salad fork — a small, broad fork, usually one of a set, for eating salad or dessert.
- salbutamol — the international generic name for albuterol.
- saleswoman — a woman who sells goods, services, etc.
- salicional — a soft-toned organ stop with a reedy quality
- salicornia — any chenopodiaceous plant of the genus Salicornia, of seashores and salt marshes: includes glasswort
- saliferous — containing or producing salt: saliferous strata.
- salivation — the act or process of salivating.
- sallowness — of a sickly, yellowish or lightish brown color: sallow cheeks; a sallow complexion.
- sally port — a gateway permitting the passage of a large number of troops at a time.
- salmonella — any of several rod-shaped, facultatively anaerobic bacteria of the genus Salmonella, as S. typhosa, that may enter the digestive tract of humans and other mammals in contaminated food and cause abdominal pains and violent diarrhea.
- saloon car — Also, saloon carriage. a railway sleeping, dining, or parlor car similar to a U.S. Pullman.
- salopettes — a garment worn for skiing, consisting of quilted trousers reaching to the chest and held up by shoulder straps
- salt horse — salted beef; salt junk.
- salt spoon — a small spoon with which to take salt at the table.
- saltarello — a lively Italian dance for one person or a couple.
- salton sea — a shallow saline lake in S California, in the Imperial Valley, formed by the diversion of water from the Colorado River into a salt-covered depression (Salton Sink) 236 feet (72 meters) below sea level.
- salubrious — favorable to or promoting health; healthful: salubrious air.
- salutation — the act of saluting.
- salutatory — pertaining to or of the nature of a salutation.
- salvadoran — of El Salvador or its people or culture
- salverform — (of the corolla of the phlox and certain other flowers) consisting of a narrow tube with flat spreading terminal petals
- san angelo — a city in W Texas.
- san carlos — a city in W California, S of San Francisco.
- sand colic — a form of colic caused by the ingestion of sand or eating sand-contaminated feeds and subsequent collection of sand in the gastrointestinal tract
- sandalfoot — (of women's hosiery) having no darker or thicker reinforced areas at the toe or heel, so as to be suitable for wear with sandal-type shoes.
- sandalwood — the fragrant heartwood of any of certain Asian trees of the genus Santalum, used for ornamental carving and burned as incense.
- sandlotter — a youngster who plays baseball in a sandlot.
- sandroller — a North American fresh-water fish, Percopsis transmontana, related to the troutperch but having a deeper, more compressed body.
- sao carlos — a city in São Paulo state, SE Brazil.