13-letter words containing s, h, y, l, o
- southeasterly — coming from the south east
- southwesterly — coming from the south west
- speleotherapy — a form of treatment for asthma sufferers that takes place in clinics in disused mines, in which the air is free of pollen, dust mites, and the other irritants that provoke an allergic reaction; used to reduce the risk of heart disease
- sphingomyelin — any of the class of phospholipids occurring chiefly in the brain and spinal cord, composed of phosphoric acid, choline, sphingosine, and a fatty acid.
- splanchnology — the visceral system
- stenophyllous — having narrow leaves.
- sulphonylurea — an antidiabetic drug used in treating type II diabetes, which acts by stimulating the production of insulin in the pancreas
- sunday school — a school, now usually in connection with a church, for religious instruction on Sunday.
- symbolography — the writing of symbolic characters or tracing of symbolic figures
- sympatholytic — opposing the effects of stimulation of the sympathetic nervous system.
- synarthrodial — synarthrosis.
- synchronology — combined chronology
- synchronously — occurring at the same time; coinciding in time; contemporaneous; simultaneous.
- synecdochical — a figure of speech in which a part is used for the whole or the whole for a part, the special for the general or the general for the special, as in ten sail for ten ships or a Croesus for a rich man.
- synophthalmia — cyclopia.
- syphilization — the act of syphilizing
- syphilophobia — the excessive fear of syphilis
- thalassocracy — dominion over the seas, as in exploration, trade, or colonization.
- thomas tallys — Thomas, Tallis, Thomas.
- thoracoplasty — the operation removing selected portions of the ribs to collapse part of the underlying lung or an abnormal pleural space, usually in the treatment of tuberculosis.
- treacherously — characterized by faithlessness or readiness to betray trust; traitorous.
- unfashionably — in an unfashionable manner
- uprighteously — in an upright or moral manner
- wholistically — Alternative form of holistically.
- whoremasterly — of or relating to the character of a whoremaster
- xiphophyllous — (botany) Having sword-shaped leaves.
- yellowhammers — Plural form of yellowhammer.
- yellowishness — The property of having a slight or moderate shade of yellow, usually tinged with other colours.
- yellowthroats — Plural form of yellowthroat.
- zoophysiology — the physiology of animals as opposed to humans
- zoopsychology — the psychology of animals
- zygapophyseal — one of the four processes of a vertebra, occurring in pairs that interlock each vertebra with the vertebrae above and below.