12-letter words containing o, s, h, i
- bible school — a school or study program devoted to Bible study, esp at a church
- bichon frise — a small white poodle-like dog of European origin, with a silky, loosely curling coat
- bicycle shop — a shop that sells and usually repairs bicycles and bicycle parts
- biochemistry — Biochemistry is the study of the chemical processes that happen in living things.
- biohazardous — a pathogen, especially one used in or produced by biological research.
- biomechanics — the study of the mechanics of the movement of living organisms
- biorhythmics — the study of biorhythms
- biosynthesis — the formation of complex compounds from simple substances by living organisms
- biosynthetic — of, relating to, or characterized by biosynthesis, the formation of chemical compounds by a living organism, or a laboratory process modeled after these reactions in living organisms.
- bird's mouth — a right-angled notch cut in the underside of a rafter for fitting over a longitudinal member, as a wall plate.
- bishop's-cap — any of a genus (Mitella) of small woodland plants of the saxifrage family, with two-lobed seedcases shaped like a bishop's hat
- 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.
- boatsmanship — seamanship as applied to boats, especially rowboats and motorboats.
- body english — a follow-through motion of the body, as after bowling a ball, in a semi-involuntary or joking effort to control the ball's movement
- boiled shirt — a dress shirt with a stiff front
- boiler house — a building housing a boiler
- bolshevikism — the doctrines, methods, or procedure of the Bolsheviks.
- bolshevistic — of, relating to, or characteristic of Bolshevists or Bolshevism.
- bombay hills — a row of hills marking the southern boundary of greater Auckland on the North Island, New Zealand
- bond washing — a series of deals in bonds made with the intention of avoiding taxation
- bridge house — a deckhouse including a bridge or bridges for navigation.
- bristlemouth — any of several small, deep-sea fishes of the family Gonostomatidae, having numerous sharp, slender teeth covering the jaws.
- bromhidrosis — the secretion of foul-smelling sweat.
- buffalo fish — any of a genus (Ictiobus) of large, humpbacked, freshwater sucker fishes found in North America
- cacophonious — cacophonous
- cardiographs — Plural form of cardiograph.
- cartoonishly — in a cartoonish manner
- case history — A person's case history is the record of past events or problems that have affected them, especially their medical history.
- cataphoresis — electrophoresis
- catastrophic — Something that is catastrophic involves or causes a sudden terrible disaster.
- catch points — railway points designed to derail a train running back in the wrong direction to prevent collision with a following train
- cecil rhodes — Cecil John, 1853–1902, English colonial capitalist and government administrator in southern Africa.
- chaetiferous — having bristles
- chain smoker — person: smokes heavily
- chain-smoker — A chain-smoker is a person who chain-smokes.
- chairpersons — Plural form of chairperson.
- championship — A championship is a competition to find the best player or team in a particular sport.
- charity shop — A charity shop is a shop that sells used goods cheaply and gives its profits to a charity.
- charity toss — a free shot given as a penalty for a foul
- cheiloplasty — plastic surgery of the lip.
- chemiosmosis — the mechanism by which the synthesis and utilization of the biochemical energy source ATP is regulated: the energy generated by oxidative phosphorylation generates a proton gradient across the membrane of the mitochondrion that drives the enzymic resynthesis of ATP
- chemiosmotic — relating to the process of chemiosmosis
- chemokinesis — the random movement of cells, such as leucocytes, stimulated by substances in their environment
- chemotropism — the growth response of an organism, esp a plant, to a chemical stimulus
- chicharrones — A Hispanic dish; made of fried pork rinds.
- china closet — a cabinet or cupboard for storing or exhibiting chinaware.
- chinese copy — an exact copy of an original
- chinese tour — a tour in which visitors are shown only what those in charge want them to see.
- chirognomist — someone who studies chirognomy