13-letter words containing e, y, t, h
- formal theory — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- forty-eightmo — a book size of about 2½ × 4 inches (6 × 10 cm), determined by printing on sheets folded to form 48 leaves or 96 pages. Abbreviation: 48mo, 48°.
- forty-seventh — next after the forty-sixth; being the ordinal number for 47.
- free enthalpy — a thermodynamic property of a system equal to the difference between its enthalpy and the product of its temperature and its entropy. It is usually measured in joules
- french pastry — fine, rich, or fancy dessert pastry, especially made from puff paste and filled with cream or fruit preparations.
- french system — a method of spinning in which fibers of extremely short-staple wool are not twisted before being spun.
- frighten away — cause sb/sth to run away
- frighteningly — to make afraid or fearful; throw into a fright; terrify; scare.
- galois theory — the branch of mathematics that deals with the application of the theory of finite groups to the solution of algebraic equations.
- genethlialogy — the science of calculating positions of the heavenly bodies on nativities.
- geotechnology — the application of science and technology in order to utilize the earth's natural resources
- get away with — to receive or come to have possession, use, or enjoyment of: to get a birthday present; to get a pension.
- gild the lily — to coat with gold, gold leaf, or a gold-colored substance.
- goodheartedly — In a goodhearted manner.
- grandfatherly — of or characteristic of a grandfather.
- grandmotherly — of or characteristic of a grandmother.
- gravity hinge — a hinge closing automatically by means of gravity.
- 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
- group therapy — psychotherapy in which a number of patients discuss their problems together, usually under the leadership of a therapist, using shared knowledge and experiences to provide constructive feedback about maladaptive behavior.
- halfheartedly — Without enthusiasm nor interest.
- handleability — a part of a thing made specifically to be grasped or held by the hand.
- hardenability — The quality or degree of being hardenable.
- hardheartedly — In a hardhearted manner.
- harley street — a street in London, England: noted for the eminent doctors who have offices there.
- hawkeye state — Iowa (used as a nickname).
- headmistressy — typical of the duties and behaviour of a headmistress
- heart surgery — operation to treat cardiac problems
- heart-healthy — conducive to cardiovascular health: heart-healthy cooking.
- heartbrokenly — In a heartbroken manner.
- heat capacity — the heat required to raise the temperature of a substance one degree.
- heavenly city — the abode of God and His saints; heaven. Rev. 21:2.
- heavily built — with a big heavy body
- heavy element — any element heavier than helium
- heavy lifting — hard work: A team of researchers did the heavy lifting for the author.
- heavy petting — Informal. intense petting that involves mutual stimulation of the genitals but not sexual intercourse.
- heavy-hearted — sorrowful; melancholy; dejected.
- helen of troy — Also called Helen of Troy. Classical Mythology. the beautiful daughter of Zeus and Leda and wife of Menelaus whose abduction by Paris was the cause of the Trojan War.
- helminthology — the scientific study of worms, especially of parasitic worms.
- hemacytometer — hemocytometer.
- hemicolectomy — (surgery) A colectomy involving the removal of only the ascending (right) colon or the descending (left) colon.
- hemocytoblast — a primordial cell capable of developing into any type of blood cell.
- hemocytometer — an instrument for counting blood cells.
- hemolymphatic — a fluid in the body cavities and tissues of invertebrates, in arthropods functioning as blood and in some other invertebrates functioning as lymph.
- hepatobiliary — Of, pertaining to, or originating in the liver, bile ducts and gallbladder.
- heptasyllabic — having seven syllables
- heptasyllable — a word or line of verse of seven syllables.
- herd immunity — the immunity or resistance to a particular infection that occurs in a group of people or animals when a very high percentage of individuals have been vaccinated or previously exposed to the infection.
- hermaphrodyte — (archaic) alternative spelling of hermaphrodite.
- heterocystous — containing or relating to heterocysts
- heterogeneity — the quality or state of being heterogeneous; composition from dissimilar parts; disparateness.