12-letter words containing h, e, r, t, o
- authorizable — able to be authorized
- autochangers — Plural form of autochanger.
- azathioprine — a synthetic drug that suppresses the normal immune responses of the body and is administered orally during and after organ transplantation and also in certain types of autoimmune disease. Formula: C9H7N7O2S
- baby brother — a younger brother
- bachelorette — A bachelorette is a woman who has never married.
- baton charge — A baton charge is an attacking forward movement made by a large group of policemen carrying batons.
- battleworthy — capable of engaging in combat; ready for battle: a decline in the nation's battleworthy forces.
- bean-shooter — peashooter.
- beaver cloth — beaver1 (def 8).
- biochemistry — Biochemistry is the study of the chemical processes that happen in living things.
- birth mother — the woman who gives birth to a child, regardless of whether she is the genetic mother or subsequently brings up the child
- blabbermouth — a person who talks too much or indiscreetly
- blastosphere — blastula
- bletheration — nonsense!
- block heater — an electrically operated immersion heater fitted either to enter the water hose or the water jacket surrounding the cylinder block of a motor to warm the coolant in cold weather.
- blue norther — a cold north wind that brings rapidly falling temperatures.
- boiled shirt — a dress shirt with a stiff front
- bomb shelter — a shelter, usually underground, in which people take refuge from bomb attacks
- booster shot — an injection of a vaccine or other antigen some time after the initial series of injections, for maintaining immunity
- border light — a striplight hung upstage of a border, for lighting the stage.
- borscht belt — (sometimes initial capital letters) the hotels of the predominantly Jewish resort area in the Catskill Mountains, many of them offering nightclub or cabaret entertainment.
- bottlewasher — a person or machine that washes bottles.
- bourke-white — Margaret. 1906–71, US photographer, a pioneer of modern photojournalism: noted esp for her coverage of World War II
- bow thruster — a propeller located in a ship's bow to provide added maneuverability, as when docking.
- boxer shorts — Boxer shorts are loose-fitting men's underpants that are shaped like the shorts worn by boxers.
- branch depot — one of a several depots receiving stock from the same central supplier
- breakthrough — A breakthrough is an important development or achievement.
- breastplough — a plough driven by the worker's breast, often used to pare turf
- breath group — a sequence of sounds articulated in the course of a single exhalation; an utterance or part of an utterance produced between pauses for breath.
- bridge cloth — a tablecloth for a bridge table.
- bristlemouth — any of several small, deep-sea fishes of the family Gonostomatidae, having numerous sharp, slender teeth covering the jaws.
- broken heart — If you say that someone has a broken heart, you mean that they are very sad, for example because a love affair has ended unhappily.
- bromomethane — methyl bromide.
- butcher shop — a shop in which meat, poultry, and sometimes fish are sold.
- butter cloth — a type of open, unsized muslin
- butterscotch — Butterscotch is a hard yellowish-brown sweet made from butter and sugar boiled together.
- by the score — If things happen or exist by the score, they happen or exist in large numbers.
- camphor tree — a lauraceous evergreen E Asian tree, Cinnamomum camphora, whose aromatic wood yields camphor
- carbohydrate — Carbohydrates are substances, found in certain kinds of food, that provide you with energy. Foods such as sugar and bread that contain these substances can also be referred to as carbohydrates.
- cartographer — A cartographer is a person whose job is drawing maps.
- case history — A person's case history is the record of past events or problems that have affected them, especially their medical history.
- cataphoreses — Plural form of cataphoresis.
- cataphoresis — electrophoresis
- catastrophes — Plural form of catastrophe.
- cathetometer — an instrument measuring minute height differences
- cathiodermie — a beauty treatment for the skin, which involves using electrotherapy
- cathode rays — a stream of electrons emitted from the surface of a cathode in a valve
- centrosphere — the portion of the centrosome surrounding the centriole; center of an aster
- cephalometer — an instrument for positioning the human head for X-ray examination in cephalometry
- cephalometry — measurement of the dimensions of the human head by radiography: used mainly in orthodontics