12-letter words containing h, a, n, o
- charnelhouse — Alternative form of charnel house.
- cheluviation — the leaching of chelates through soil
- chestnut oak — any of several North American oaks, as Quercus prinus, having serrate or dentate leaves resembling those of the chestnut.
- 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.
- chiliahedron — a thousand-sided polyhedron
- chilpancingo — a town in S Mexico, capital of Guerrero state, in the Sierra Madre del Sur. Pop: 166 000 (2005 est)
- chimneyboard — a partition or a cover to shut off a fireplace
- china closet — a cabinet or cupboard for storing or exhibiting chinaware.
- chincoteague — a town on a small island in a lagoon (Chincoteague Bay) in E Virginia: annual wild pony roundup.
- chinhuangtao — a seaport in NE Hebei province, in NE China, on the Bohai.
- chiropterans — Plural form of chiropteran.
- chlorenchyma — plant tissue consisting of parenchyma cells that contain chlorophyll
- chlorinating — Present participle of chlorinate.
- chlorination — Chemistry. to combine or treat with chlorine. to introduce chlorine atoms into an organic compound by an addition or substitution reaction.
- chlorocarbon — a chemical compound containing carbon and chlorine, as carbon tetrachloride, or containing carbon, chlorine, and hydrogen, as chloroform.
- chloroethane — ethyl chloride.
- chondroblast — a type of cell that develops into a chondrocyte or cartilage cell
- chondrostian — relating to the class Chondrostei of fish with fin rays
- chord change — a movement from one chord to another
- chota nagpur — a plateau in E India, mainly in Jharkhand state since 2000: forested, with rich mineral resources and much heavy industry; produces chiefly lac (world's leading supplier), coal (half India's total output), and mica
- christophany — an appearance or emergence of Christ following his crucifixion
- chromonemata — a chromosome thread that is relatively uncoiled at early prophase but assumes a spiral form at metaphase.
- chronographs — Plural form of chronograph.
- chronography — an arrangement of past events
- chronophobia — Fear of the passing of time, or more generally of time itself.
- chrysophanol — (organic compound) A chemical compound found in rhubarb.
- chthonophagy — (disease) Alternative form of chthonophagia.
- chukot range — mountain range in NE Siberia: highest peak, c. 7,500 ft (2,286 m)
- close-shaven — (of hair) cut very short
- closed chain — any structural arrangement, used in the models and formulas of molecules, consisting of a chain of atoms that forms a closed geometric figure; ring
- cochairwoman — a woman who cochairs an organization
- cochin china — a former French colony of Indochina (1862–1948): now the part of Vietnam that lies south of Phan Thiet
- cochin-china — a former state in S French Indochina: now part of Vietnam.
- code-sharing — a commercial agreement between two airlines that allows passengers to use a ticket from one airline to travel on another
- coelacanthic — of or relating to the coelacanth
- coenesthesia — general awareness of one's own body
- cohabitating — cohabit.
- cohabitation — the state or condition of living together in a conjugal relationship without being married
- coin changer — a machine that gives change rapidly, as to a customer, typically operated by a manual keyboard and often used in association with a cash register.
- coin machine — slot machine (def 2).
- come to hand — to become available; be received
- commonwealth — The Commonwealth is an organization consisting of the United Kingdom and most of the countries that were previously under its rule.
- concert hall — a hall where concerts are performed
- conchoidally — In a conchoidal manner.
- constraineth — Archaic third-person singular form of constrain.
- contact high — a state of altered consciousness caused by inhaling the drugs other people are smoking
- copy machine — A copy machine is the same as a copier.
- corner chair — a chair having an approximately square seat with a leg at each corner and a back extending around two adjacent sides.
- cornishwoman — a woman who is a native or inhabitant of Cornwall