15-letter words containing h, s, t
- do the business — to achieve what is required
- doctoral thesis — a thesis written as part of a doctorate
- dolphin striker — a short vertical strut between the bowsprit and a rope or cable (martingale) from the end of the jib boom to the stem or bows, used for maintaining tension and preventing upward movement of the jib boom
- dorsibranchiate — having branchiae or gills along the back
- doubting thomas — a person who refuses to believe without proof; skeptic. John 20:24–29.
- downheartedness — The characteristic of being downhearted; sadness.
- draughtsmanship — (British) alternative spelling of draftsmanship.
- droste-hulshoff — Annette Elisabeth Freiin von [ah-net-uh ey-lee-zah-bet frahy-in fuh n] /ɑˈnɛt ə eɪˈli zɑˌbɛt ˈfraɪ ɪn fən/ (Show IPA), 1797–1848, German poet.
- dutchman's-pipe — a climbing vine, Aristolochia durior, of the birthwort family, having large, heart-shaped leaves and brownish-purple flowers of a curved form suggesting a tobacco pipe.
- dystrophication — the process by which a body of water becomes dystrophic.
- early christian — denoting or relating to the style of architecture that started in Italy in the 3rd century ad and spread through the Roman empire until the 5th century
- ease the rudder — to reduce the angle the rudder makes with the fore-and-aft line so that the vessel will turn more gradually
- easy on the eye — pleasant to look at; attractive, esp sexually
- echinodermatous — belonging or pertaining to the echinoderms.
- eddystone light — lighthouse on dangerous rocks (Eddystone Rocks) just off the SE coast of Cornwall, in the English Channel
- edriophthalmous — (of certain crustaceans) having stalkless eyes
- electric shaver — razor powered by electricity
- electrophoreses — Plural form of electrophoresis.
- electrophoresis — The movement of charged particles in a fluid or gel under the influence of an electric field.
- electrothermics — the study of electricity and heat, or of electrically generated heat
- elephant's-foot — a monocotyledonous plant, Testudinaria elephantipes, of southern Africa, with a very large starchy tuberous stem, covered in corky scales: family Dioscoreaceae
- eleutherococcus — a shrub, Eleutherococcus senticosus, which is found in Siberia and which is used in herbal medicine. It supposedly increases stamina and boosts the immune system
- enantiomorphism — (chemistry) The relationship exhibited by a pair of enantiomorphs.
- enantiomorphous — Of or pertaining to enantiomorphs or enantiomorphism; enantiomorphic.
- enfranchisement — The act of enfranchising.
- enter the lists — to engage in a conflict, controversy, etc
- enterohepatitis — dual inflammation of the intestine and liver
- erythema solare — inflammation of the skin caused by overexposure to the sun
- estuary english — a variety of standard British English in which the pronunciation reflects various features characteristic of London and the Southeast of England
- ethnocentricism — Ethnocentrism.
- ethnolinguistic — Of or pertaining to ethnolinguistics.
- ethnomusicology — The study of the music of different cultures, especially non-Western ones.
- ethnopsychology — The scientific study of psychological concepts as they exist across different ethnic groups.
- ethyl cellulose — an ethyl ether of cellulose obtained as a white granular solid by treating wood pulp soaked in sodium hydroxide (alkali cellulose) with ethyl chloride: used in adhesives, plastics, insulation, etc.
- ethylene series — the homologous series of unsaturated hydrocarbons that contain one double bond and have the general formula, CnH2n; alkene series
- euphemistically — In a euphemistic manner.
- eustachian tube — part of the ear
- everly brothers — the. US pop singing duo comprising Don Everly (born 1937) and Phil Everly 1939–2014, noted for their close harmonies
- exhaustlessness — the quality of being exhaustless
- exhibitionistic — Having a tendency toward exhibitionism.
- extension light — a light on the end of a length of cable
- fahnestock clip — a type of terminal using a spring that clamps readily onto a connecting wire.
- faithworthiness — the quality of being faithworthy
- fallout shelter — protective bunker
- false buckthorn — a spiny shrub or small tree, Bumelia lanuginosa, of the sapodilla family, native to the southern U.S., having gummy, milky sap and white, bell-shaped flowers and yielding a hard, light-brown wood.
- fast-food chain — a chain of restaurants serving fast food
- feast of lights — Hanukkah.
- featherstitched — Simple past tense and past participle of featherstitch.
- fetishistically — in a fetishistic manner
- fifth columnist — A fifth columnist is someone who secretly supports and helps the enemies of the country or organization they are in.