15-letter words containing o, i, l, e, r, y
- royal engineers — a branch of the British army that undertakes the building of fortifications, mines, bridges, and other engineering works
- security police — a police force responsible for maintaining order at a specific locale or under specific circumstances, as at an airport or factory.
- self-glorifying — to cause to be or treat as being more splendid, excellent, etc., than would normally be considered.
- sepoy rebellion — the Indian Mutiny of 1857–58
- septentrionally — northwards; in the direction of the north
- serendipitously — come upon or found by accident; fortuitous: serendipitous scientific discoveries.
- serial monogamy — a form of monogamy characterized by several successive, short-term marriages over the course of a lifetime.
- silent majority — the U.S. citizens who supported President Nixon's policies but who were not politically vocal, outspoken, or active: considered by him to constitute a majority.
- simple majority — less than half of the total votes cast but more than the minimum required to win, as when there are more than two candidates or choices.
- social security — (usually initial capital letters) a program of old-age, unemployment, health, disability, and survivors insurance maintained by the U.S. federal government through compulsory payments by specific employer and employee groups.
- sons of liberty — any of several patriotic societies, originally secret, that opposed the Stamp Act and thereafter supported moves for American independence.
- soul-destroying — Activities or situations that are soul-destroying make you depressed, because they are boring or because there is no hope of improvement.
- spiny cocklebur — a cocklebur, Xanthium spinosum, introduced into North America from Europe.
- squirrel monkey — either of two small, long-tailed monkeys, Saimiri oerstedii of Central America and S. sciureus of South America, having a small white face with black muzzle and gold, brown, or greenish fur: S. oerstedii is endangered.
- stereologically — by way of stereology or in a stereological manner
- stereotypically — in a stereotypical manner
- strephosymbolia — a condition of perceiving objects as their mirror image and, specifically, having difficulty in distinguishing letters in words
- styloid process — a long, spinelike process of a bone, especially the projection from the base of the temporal bone.
- subperiosteally — the normal investment of bone, consisting of a dense, fibrous outer layer, to which muscles attach, and a more delicate, inner layer capable of forming bone.
- subreptitiously — in a subreptitious manner
- sulphinpyrazone — a uricosuric drug with molecular formula C23H20N2O3S, used in the treatment of chronic gout
- summer holidays — the time when children do not go to school in the summer
- surreptitiously — obtained, done, made, etc., by stealth; secret or unauthorized; clandestine: a surreptitious glance.
- symbol retailer — any member of a voluntary group of independent retailers, often using a common name or symbol, formed to obtain better prices from wholesalers or manufacturers in competition with supermarket chains
- taylor's series — an infinite sum giving the value of a function f(z) in the neighbourhood of a point a in terms of the derivatives of the function evaluated at a. Under certain conditions, the series has the form f(z) = f(a) + [f′(a)(z – a)]/1! + [f″(a)(z – a)2]/2! + …
- tensor analysis — the branch of mathematics dealing with the calculus of tensors, especially the study of properties that are unaffected by a change of coordinate system.
- tertiary colour — a colour formed by mixing two secondary colours
- the daily round — the usual activities of one's day
- thioallyl ether — allyl sulfide.
- total depravity — the Calvinist doctrine that humankind's entire nature, including its reason, is corrupt or sinful as a result of the Fall and that people are therefore completely dependent on God for regeneration.
- tricotyledonous — having three cotyledons.
- tutorial system — a system of education, especially in some colleges, in which instruction is given personally by tutors, who also act as general advisers of a small group of students in their charge.
- umbrella policy — An umbrella policy is a policy that provides excess limits and gives additional excess coverage over the normal limits and coverage of liability policies.
- unceremoniously — discourteously abrupt; hasty; rude: He made an unceremonious departure in the middle of my speech.
- uncomplimentary — of the nature of, conveying, or expressing a compliment, often one that is politely flattering: a complimentary remark.
- unconstrainedly — in an unconfined manner
- uncooperatively — in an uncooperative or unhelpful manner
- uncopyrightable — not able to be copyrighted
- uninformatively — in an uninformative manner
- unpretentiously — without pretension
- unprogressively — in an unprogressive manner
- unrevolutionary — not revolutionary, progressive, or radical
- upwardly mobile — See under vertical mobility (def 1).
- varicocelectomy — the surgical removal or ligation of varicose veins in the scrotal sac.
- vector analysis — the branch of calculus that deals with vectors and processes involving vectors.
- vegetable ivory — ivory (def 9).
- vine phylloxera — a homopterous insect, Phylloxera vitifolia, typically feeding on vine juices
- voltaic battery — battery (def 1a).
- voyeuristically — of, relating to, or characteristic of a voyeur or of voyeurism.
- winter holidays — a period of rest from work or studies taken in winter