13-letter words containing m, c, o, e, r
- heliocentrism — The theory that the sun is the center of the universe, (This theory is historically important and was widely accepted at the time of Copernicus, Galileo and Kepler.).
- hemacytometer — hemocytometer.
- hemichordates — Plural form of hemichordate.
- hemocytometer — an instrument for counting blood cells.
- here document — (operating system) Data included in a Unix shell script or Perl script using the "<<" syntax.
- hermosa beach — a city in SW California, near Los Angeles.
- heterodimeric — (chemistry) produced from two similar but different monomers.
- heterogametic — (of a species or individual organism) having two unlike gametes.
- heteromorphic — Biology. dissimilar in shape, structure, or magnitude.
- heterothermic — Relating to, or exhibiting, heterothermy.
- holy mackerel — astonishment
- home comforts — things in a house that make it comfortable
- home computer — a personal computer used in the home.
- home-schooler — to teach (one's children) at home instead of sending them to school.
- homeschoolers — Plural form of homeschooler.
- homework club — an after-school club where students can stay to do their homework
- homoeroticism — a tendency to be sexually aroused by a member of the same sex.
- homoiothermic — (of birds and mammals) having a constant body temperature, usually higher than the temperature of the surroundings; warm-blooded
- homopolymeric — relating to or made of homopolymers
- hormic theory — a theory that holds all behavior to be purposive, whether conscious or unconscious.
- host computer — the main computer in a network: controls or performs certain functions for other computers.
- hygrometrical — Alternative form of hygrometric.
- hypermetropic — Exhibiting or relating to hypermetropia.
- hyperromantic — extremely or excessively romantic
- hypsometrical — Of or pertaining to hypsometry.
- hyracotherium — eohippus.
- iatrochemical — relating to iatrochemistry or iatrochemists
- iconic memory — the temporary persistence of visual impressions after the stimulus has been removed
- ideogrammatic — Of or pertaining to ideograms.
- ides of march — 15th March: ominous date
- imperfections — A fault, blemish, or undesirable feature.
- incident room — An incident room is a room used by the police while they are dealing with a major crime or accident.
- inclinometers — Plural form of inclinometer.
- income source — something that provides a regular supply of money, such as employment, investments, a pension etc
- income stream — a flow of money into a business
- inconformable — Obsolete form of unconformable.
- incouragement — Archaic form of encouragement.
- indo-germanic — Indo-European
- inductothermy — the production of fever by means of electromagnetic induction.
- informercials — Plural form of informercial.
- inter-company — a number of individuals assembled or associated together; group of people.
- intercommunal — used or shared in common by everyone in a group: a communal jug of wine.
- introducement — (obsolete) introduction.
- isobarometric — isobaric
- isochromosome — an abnormal chromosome in which the two arms share identical genetic information
- isometrically — of, relating to, or having equality of measure.
- keratomycosis — Fungal infection of the cornea.
- komi republic — a constituent republic of NW Russia: annexed by the princes of Moscow in the 14th century. Capital: Syktyvkar. Pop: 1 019 000 (2002). Area: 415 900 sq km (160 540 sq miles)
- lacrimal bone — a small, thin, membrane bone forming the front part of the inner wall of each orbit.
- laryngectomee — someone who has had a laryngectomy