12-letter words containing h, o, r, t
- autographing — Present participle of autograph.
- automorphism — the practice of seeing others as having the same characteristics as oneself
- autorhythmic — That generates its own rhythm.
- autorickshaw — (in India) a light three-wheeled vehicle driven by a motorcycle engine
- 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
- azithromycin — A macrolide antibiotic derived from erythromycin.
- baby brother — a younger brother
- bachelorette — A bachelorette is a woman who has never married.
- bagworm moth — any moth of the family Psychidae
- bathochromic — denoting or relating to a shift to a longer wavelength in the absorption spectrum of a compound
- 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.
- biorhythmics — the study of biorhythms
- bird's mouth — a right-angled notch cut in the underside of a rafter for fitting over a longitudinal member, as a wall plate.
- birth mother — the woman who gives birth to a child, regardless of whether she is the genetic mother or subsequently brings up the child
- birthday boy — the boy or man whose birthday is being celebrated
- 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.
- bloodthirsty — Bloodthirsty people are eager to use violence or display a strong interest in violent things. You can also use bloodthirsty to refer to very violent situations.
- bloody shirt — something, as a political issue or historical event, that can be used to stir up outrage, partisan support, etc.
- blow through — to leave; make off
- blue norther — a cold north wind that brings rapidly falling temperatures.
- boar-hunting — the practice of hunting wild boars
- board shorts — shorts with longer legs, originally meant to protect a surfer's legs against the surfboard
- boiled shirt — a dress shirt with a stiff front
- bolt upright — If someone is sitting or standing bolt upright, they are sitting or standing very straight.
- 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
- branch point — Electricity. a point in an electric network at which three or more conductors meet.
- 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