13-letter words containing t, s, o, p, y
- glycoproteins — Plural form of glycoprotein.
- grey-thompson — Tanni (Carys Davina) Baroness. born 1969, Welsh wheelchair athlete; won eleven gold medals for Britain in wheelchair racing in the Paralympic Games (1988–2004); a crossbench peer in the House of Lords since 2010
- harry hotspur — the nickname of Sir Henry Percy
- heterostrophy — the condition of being heterostrophic
- hieroglyphist — a person who studies hieroglyphics; hieroglyphologist.
- hippo zarytus — ancient name of Bizerte.
- hospitability — The quality of being hospitable.
- hydrosulphate — a salt formed by the direct union of sulfuric acid with an organic base, especially an alkaloid, and usually more soluble than the base.
- hydrosulphite — hyposulfite (def 1).
- hymenopterans — Plural form of hymenopteran.
- hymenopterous — belonging or pertaining to the Hymenoptera, an order of insects having, when winged, four membranous wings, and comprising the wasps, bees, ants, ichneumon flies, and sawflies.
- hypercautious — Especially or unreasonably cautious.
- hypertrophies — Plural form of hypertrophy.
- hypertrophous — relating to hypertrophy
- hypochlorites — Plural form of hypochlorite.
- hypophosphate — a salt or ester of hypophosphoric acid.
- hypophosphite — a salt of hypophosphorous acid, as sodium hypophosphite, NaH 2 PO 2 .
- hyposecretion — a diminished secretion.
- hyposensitive — low or diminished sensitivity to stimulation.
- hyposensitize — to cause (a person) to become less sensitive to (a substance producing an allergic reaction); desensitize.
- hyposexuality — A significantly low level of sexuality.
- hypostatizing — Present participle of hypostatize.
- hypothesising — Present participle of hypothesise.
- hypothesizing — to form a hypothesis.
- hypotheticals — Plural form of hypothetical.
- hypsometrical — Of or pertaining to hypsometry.
- hystricomorph — any rodent of the suborder Hystricomorpha, which includes porcupines, cavies, agoutis, and chinchillas
- ichthyopsidan — a member of the class Ichthyopsida
- impecuniosity — having little or no money; penniless; poor.
- impersonality — absence of human character or of the traits associated with the human character: He feared the impersonality of a mechanized world.
- impossibility — condition or quality of being impossible.
- improvisatory — of, relating to, or characteristic of an improvisation or improvisator.
- inhospitality — lack of hospitality; inhospitable attitude toward or treatment of visitors, guests, etc.
- insupportably — In an insupportable manner.
- leptophyllous — (of plants) having long slender leaves
- lipodystrophy — A disorder characterized by abnormal or degenerative conditions of the body's adipose tissue.
- lithoglyptics — The art of cutting and engraving gems.
- lost property — lost and found.
- lycanthropous — Lycanthropic.
- lymphatolysis — destruction of lymphatic vessels or of lymphoid tissue.
- lymphoblastic — (US, cytology, immunology) Of or pertaining to a lymphoblast.
- lymphocytosis — an abnormal increase in the number of lymphocytes in the blood.
- lymphomatosis — lymphoma spread throughout the body.
- master policy — a single policy covering a group of people, typically employees of a company, issued to an employer.
- megasporocyte — a diploid cell in plants that undergoes meiosis to create four haploid megaspores.
- micropayments — Plural form of micropayment.
- microporosity — the state of being microporous
- misemployment — Wrong or mistaken employment.
- modesty panel — a panel across the front of a desk, especially an office desk, designed to conceal the legs of a person seated at it.
- monophysitism — (Christianity) A Christian belief which holds that the human nature of Jesus Christ was essentially absorbed by the divine, and thus that he essentially had but one nature, contrary to the orthodox view that Christ has two natures, both fully human and fully divine. A variant is apollonarianism, which has gnostic overtones and used hellenistic ideas alien to orthodox Christianity.