13-letter words containing m, o, t, r
- heart monitor — a machine that registers the activity of the heart
- heart of palm — the stripped terminal bud of a cabbage palm, especially of the genus Euterpe, eaten in salads or as a vegetable.
- heart problem — a defect or disease of the heart
- 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.
- hematothermal — warm-blooded; homoiothermal.
- hemichordates — Plural form of hemichordate.
- hemiterpenoid — (chemistry) a terpenoid having a C5 skeleton.
- hemocytometer — an instrument for counting blood cells.
- here document — (operating system) Data included in a Unix shell script or Perl script using the "<<" syntax.
- hermaphrodite — an individual in which reproductive organs of both sexes are present. Compare pseudohermaphrodite.
- hermaphrodyte — (archaic) alternative spelling of hermaphrodite.
- hetero-sexism — a prejudiced attitude or discriminatory practices against homosexuals by heterosexuals.
- heterodimeric — (chemistry) produced from two similar but different monomers.
- heterogametes — Plural form of heterogamete.
- heterogametic — (of a species or individual organism) having two unlike gametes.
- heteromorphic — Biology. dissimilar in shape, structure, or magnitude.
- heterostylism — the condition of being heterostyled
- heterothermal — having a different or varying temperature
- heterothermic — Relating to, or exhibiting, heterothermy.
- hierogrammate — a writer of hierograms
- histogramming — (mathematics) The construction of histograms.
- histrionicism — histrionic behaviour or acts
- home comforts — things in a house that make it comfortable
- home computer — a personal computer used in the home.
- home straight — the section of a racecourse forming the approach to the finish
- homeothermous — remaining at an almost constant temperature
- homochromatic — of or relating to one hue; monochromatic.
- homoeroticism — a tendency to be sexually aroused by a member of the same sex.
- homoiothermal — having a body temperature that is relatively constant and mostly independent of the temperature of the environment; warm-blooded (opposed to poikilothermic).
- homoiothermic — (of birds and mammals) having a constant body temperature, usually higher than the temperature of the surroundings; warm-blooded
- hormic theory — a theory that holds all behavior to be purposive, whether conscious or unconscious.
- horse's mouth — horse (def 36).
- host computer — the main computer in a network: controls or performs certain functions for other computers.
- hotel manager — sb who runs a hotel
- housemistress — A female teacher in charge of a dormitory at a boarding school.
- hunter's moon — the first full moon following the harvest moon in late September or early October.
- hydroxymethyl — (organic chemistry, especially in combination) The univalent radical HO-CH2-.
- hygrometrical — Alternative form of hygrometric.
- hymenopterans — Plural form of hymenopteran.
- hymenopterous — belonging or pertaining to the Hymenoptera, an order of insects having, when winged, four membranous wings, and comprising the wasps, bees, ants, ichneumon flies, and sawflies.
- hypermetropia — a condition of the eye in which parallel rays are focused behind the retina, distant objects being seen more distinctly than near ones; farsightedness (opposed to myopia).
- hypermetropic — Exhibiting or relating to hypermetropia.
- hypermobility — An excess amount of elasticity in a bodily joint.
- hypermorality — conformity to the rules of right conduct; moral or virtuous conduct.
- hypermotility — excessive motility of the stomach or intestine (opposed to hypomotility).
- hypermutation — (uncountable) Frequent mutation.
- hyperromantic — extremely or excessively romantic
- hyponatraemia — a condition in which there is a low concentration of sodium in the blood
- hypsometrical — Of or pertaining to hypsometry.