13-letter words containing a, h, o, m
- apothegmatise — to speak in apothegms
- aqueous humor — a watery fluid in the space between the cornea and the lens of the eye
- archaeometric — relating to archaeometry
- archeptolemus — (in the Iliad) the son of Iphitus who served as a charioteer for Hector.
- arithmophobia — the fear of numbers
- astonishments — Plural form of astonishment.
- atmospherical — pertaining to, existing in, or consisting of the atmosphere: atmospheric vapors.
- atomic theory — any theory in which matter is regarded as consisting of atoms, esp that proposed by John Dalton postulating that elements are composed of atoms that can combine in definite proportions to form compounds
- atomic weight — the weight of one atom of an element expressed in atomic mass units: it is the average weight of all the isotopes of the element
- aum shinrikyo — a syncretistic Japanese cult combining elements of Buddhism, Hinduism, and Christianity, founded by Shoko Asahara in 1986; responsible for a number of murders and in particular a nerve-gas attack on the Tokyo underground in 1995
- autapomorphic — (biology) Describing any characteristic that has evolved in only a single species (or other taxon).
- automatograph — a device for recording involuntary bodily movements.
- automechanism — an automatic mechanical system or component, especially a device that operates automatically under predetermined conditions.
- autoschediasm — anything done with little forethought or preparation
- avila camacho — Manuel [mah-nwel] /mɑˈnwɛl/ (Show IPA), 1897–1955, president of Mexico 1940–46.
- baal merodach — Marduk.
- baal shem tov — original name Israel ben Eliezer ?1700–60, Jewish religious leader, teacher, and healer in Poland: founder of modern Hasidism
- baal-shem-tov — (Israel ben Eliezer"Besht") c1700–60, Ukrainian teacher and religious leader: founder of the Hasidic movement of Judaism.
- bamboo shoots — the shoots of the bamboo plant, often used as food in Asian dishes
- bartholomew i — (Dimitrios Archontonis) born 1940, Archbishop of Constantinople and Ecumenical Patriarch of the Eastern Orthodox Church since 1991.
- betamethasone — a synthetic analogue of a glucocorticoid, C 22 H 29 FO 5 , used in various forms in the treatment of inflammation, allergies, and tumors, and for replacement therapy in adrenal insufficiency.
- biochemically — the science dealing with the chemistry of living matter.
- biomechanical — relating to biomechanics
- blasphemously — uttering, containing, or exhibiting blasphemy; irreverent; profane.
- blepharospasm — spasm of the muscle of the eyelids, causing the eyes to shut tightly, either as a response to painful stimuli or occurring as a form of dystonia
- bohr magneton — a unit that is used to indicate the magnetic moment of the electron structure in an atom, equal to 9.27 × 10 −21 erg/gauss.
- bowling match — a game of bowls
- brigham young — Andrew (Jackson, Jr.) born 1932, U.S. clergyman, civil-rights leader, politician, and diplomat: mayor of Atlanta, Georgia, 1981–89.
- camphoraceous — similar to camphor
- carboxymethyl — (organic chemistry) The univalent radical -CH2-COOH derived from acetic acid.
- cash customer — a purchaser who pays cash rather than by check, credit card, or charge account.
- catastrophism — an old doctrine, now discarded, that the earth was created and has subsequently been shaped by sudden divine acts which have no logical connection with each other rather than by gradual evolutionary processes
- catecholamine — any of a group of hormones that are catechol derivatives, esp adrenaline and noradrenaline
- cecropia moth — a large North American saturniid moth, Hyalophora (or Samia) cecropia, with brightly coloured wings and feathery antennae
- cephalometric — Relating to cephalometrics.
- chamber opera — an opera requiring few performers and a small orchestra.
- chamber organ — a small compact organ used esp for the authentic performance of preclassical music
- chameleonlike — any of numerous Old World lizards of the family Chamaeleontidae, characterized by the ability to change the color of their skin, very slow locomotion, and a projectile tongue.
- championships — Plural form of championship.
- changing room — A changing room is a room where you can change your clothes and usually have a shower, for example at a sports centre.
- chase mortise — a mortise having one inclined narrow side.
- cheiromantist — A chiromancer.
- chemautotroph — an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or hydrogen sulphide
- chemical bond — a mutual attraction between two atoms resulting from a redistribution of their outer electrons
- chemosurgical — of or relating to chemosurgery
- chemotaxonomy — the taxonomy of species of organisms based on biochemical characteristics
- cherry tomato — a miniature tomato not much bigger than a cherry
- chiromantical — Of or pertaining to chiromancy.
- chlamydomonas — a green, fresh water alga of the class Chlorophyceae that is flagellate and made up of a single cell
- chlamydospore — a thick-walled asexual spore of many fungi: capable of surviving adverse conditions