12-letter words containing h, a, c, i, o
- biotechnical — relating to biotechnology
- 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
- black heroin — a very potent and addictive form of heroin that is dark-colored.
- boxing match — a competition between two boxers
- branch point — Electricity. a point in an electric network at which three or more conductors meet.
- cachinnation — raucous laughter
- cachinnatory — Pertaining to loud or immoderate laughter.
- cacophonical — cacophonous
- cacophonious — cacophonous
- camphorating — Present participle of camphorate.
- cancerphobia — an excessive fear of getting cancer
- canine tooth — canine (def 2).
- capitol hill — the area around the Capitol in Washington, DC
- carbocholine — carbachol.
- cardiographs — Plural form of cardiograph.
- cardiography — electrocardiograph.
- cardiophobia — An inordinate fear of heart disease.
- cartographic — Of or pertaining to the making of maps.
- 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
- cathiodermie — a beauty treatment for the skin, which involves using electrotherapy
- cathodically — in a cathodic manner, by using a cathode
- cebocephalic — Exhibiting or relating to cebocephaly.
- cephalopodic — relating to or resembling a cephalopod
- chaetiferous — having bristles
- chain locker — a compartment where the chain or cable of an anchor is stowed when the anchor is raised.
- chain smoker — person: smokes heavily
- chain-smoker — A chain-smoker is a person who chain-smokes.
- chairpersons — Plural form of chairperson.
- chalazogamic — relating to the process of chalazogamy
- chalcogenide — a binary compound consisting of a chalcogen and at least one other electropositive element
- chalcolithic — of or relating to a period characterized by the use of both stone and bronze implements
- chalcopyrite — a widely distributed yellow mineral consisting of a sulphide of copper and iron in tetragonal crystalline form: the principal ore of copper. Formula: CuFeS2
- chalicothere — any of various very large extinct Tertiary horselike perissodactyl mammals that had clawed feet but otherwise resembled titanotheres
- championship — A championship is a competition to find the best player or team in a particular sport.
- changchiakou — Zhangjiakou
- change point — a point to which a foresight and backsight are taken in levelling; turning point
- channel iron — a rolled-steel bar with a U-shaped cross section
- charbroiling — Present participle of charbroil.
- 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
- charity work — unpaid work, usually fundraising, done in aid of a charity
- cheiloplasty — plastic surgery of the lip.
- cheluviation — the leaching of chelates through soil
- chicago fire — a three-day fire in Chicago, Ill., in 1871 that largely destroyed the city and took several hundred lives.
- chicharrones — A Hispanic dish; made of fried pork rinds.
- chickahominy — a member of a North American Indian tribe of the Powhatan confederacy that inhabited eastern Virginia.