13-letter words containing n, e, o, r
- heart monitor — a machine that registers the activity of the heart
- heart surgeon — a surgeon who specializes in performing operations on the heart
- heartbrokenly — In a heartbroken manner.
- heartstopping — Very exciting or shocking, as though to cause one's heart to skip beats.
- heating power — power that can be used to heat something
- heaven forbid — You say 'Heaven forbid!' to emphasize that you very much hope that something will not happen.
- helen of troy — Also called Helen of Troy. Classical Mythology. the beautiful daughter of Zeus and Leda and wife of Menelaus whose abduction by Paris was the cause of the Trojan War.
- heli-boarding — the sport of snowboarding on mountains or glaciers accessible only by helicopter or skiplane
- 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.).
- heliographing — Present participle of heliograph.
- hell on earth — torment, horrendous experience
- hemiterpenoid — (chemistry) a terpenoid having a C5 skeleton.
- hemp agrimony — a European composite plant, Eupatorium cannabinum, having dull purplish flowers.
- henceforwards — (archaic) henceforth, from this point onwards.
- hendecahedron — a solid figure having 11 faces.
- herborization — the act or process of herborizing
- here document — (operating system) Data included in a Unix shell script or Perl script using the "<<" syntax.
- herniorrhaphy — correction of a hernia by a suturing procedure.
- hero sandwich — a large sandwich, usually consisting of a small loaf of bread or long roll cut in half lengthwise and containing a variety of ingredients, as meat, cheese, lettuce, and tomatoes.
- herod antipas — died after a.d. 39, ruler of Galilee, a.d. 4–39: ordered the execution of John the Baptist and participated in the trial of Jesus.
- heroic stanza — elegiac stanza.
- heroin addict — sb dependent on heroin
- herringchoker — a native or resident of any of the Maritime Provinces but especially of New Brunswick.
- hertogenbosch — 's Hertogenbosch.
- heterochronic — a genetic shift in timing of the development of a tissue or anatomical part, or in the onset of a physiological process, relative to an ancestor.
- heterogeneity — the quality or state of being heterogeneous; composition from dissimilar parts; disparateness.
- heterogeneous — different in kind; unlike; incongruous.
- heterogenesis — Also, heterogeny [het-uh-roj-uh-nee] /ˌhɛt əˈrɒdʒ ə ni/ (Show IPA). alternation of generations, especially the alternation of parthenogenetic and sexual generations.
- heterogenetic — of, relating to, or characterized by heterogenesis.
- heteropolitan — a heterosexual man, typically living in a city, whose attitudes and interests are regarded as masculine but not excessively so
- heterostracan — any of several ostracoderms of the order Heterostraci, from the Silurian and Devonian Periods, having the anterior part of the body enclosed in bony plates.
- hiberno-saxon — having the characteristics of both the Irish and English; Anglo-Irish.
- hieracosphinx — (in ancient Egyptian art) a hawk-headed sphinx
- hilariousness — The characteristic of being hilarious; hilarity.
- homeownership — a person who owns a home.
- homofullerene — (chemistry) Any of various compounds formally derived from a fullerene by the insertion of a methylene group between adjacent carbon atoms.
- honest broker — a neutral person or organization that mediates disputes; an impartial mediator.
- honey buzzard — a long-tailed Old World hawk, Pernis apivorus, that feeds on the larvae of bees as well as on small rodents, reptiles, and insects.
- honey creeper — any of several small, usually brightly colored birds, related to the tanagers and wood warblers, of tropical and semitropical America.
- honeycreepers — Plural form of honeycreeper.
- honor society — (in a college, university, or secondary school) a student society that admits members on the basis of academic merit and, sometimes, worthwhile contributions in extracurricular activities.
- honorableness — The property of being honorable.
- honore morrow — Honoré Willsie [on-uh-rey wil-see,, on-uh-rey] /ˈɒn əˌreɪ ˈwɪl si,, ˌɒn əˈreɪ/ (Show IPA), 1880–1940, U.S. novelist.
- honors course — a course in a university or college consisting largely of independent research terminating in a dissertation or a comprehensive examination, and earning for the student who passes it a degree with distinction.
- horned lizard — an insectivorous iguanid lizard of the genus Phrynosoma, of western North America, having hornlike spines on the head and a flattened body covered with spiny scales.
- horned scully — a tapered block of concrete with projecting steel rails, placed under water to tear holes in the bottoms of boats.
- hornet's nest — a large amount of activity, trouble, hostility, or animosity: His investigation stirred up a hornet's nest, resulting in major shifts in personnel.
- hornswogglers — Plural form of hornswoggler.
- horse gentian — any weedy North American plant of the genus Triosteum, of the honeysuckle family, especially T. perfoliatum, having stalkless leaves and purplish-brown flowers and bearing orange fruits.
- horse stinger — a dragonfly.