13-letter words containing c, h, e, r
- heterarchical — Of or pertaining to heterarchy.
- heteroblastic — (of a plant or plant part) showing a marked difference in form between the juvenile and the adult structures
- heterocarpous — (of a plant) producing more than one type of fruit
- 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.
- heteroclitous — heteroclite
- heterocystous — containing or relating to heterocysts
- heterodimeric — (chemistry) produced from two similar but different monomers.
- heterogametic — (of a species or individual organism) having two unlike gametes.
- heterogenetic — of, relating to, or characterized by heterogenesis.
- heterographic — Misspelled; of or pertaining to an incorrect spelling or a spelling that differs from accepted standards.
- heterological — (grammar) Of an adjective, not describing itself.
- heteromorphic — Biology. dissimilar in shape, structure, or magnitude.
- heteroplastic — the repair of lesions with tissue from another individual or species.
- 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.
- heterothallic — having mycelia of two unlike types, both of which must participate in the sexual process. Compare homothallic (def 1).
- heterothermic — Relating to, or exhibiting, heterothermy.
- heterotrophic — capable of utilizing only organic materials as a source of food.
- heterozygotic — having dissimilar pairs of genes for any hereditary characteristic.
- heuristically — serving to indicate or point out; stimulating interest as a means of furthering investigation.
- hieracosphinx — (in ancient Egyptian art) a hawk-headed sphinx
- hieroglyphics — Also, hieroglyphical. designating or pertaining to a pictographic script, particularly that of the ancient Egyptians, in which many of the symbols are conventionalized, recognizable pictures of the things represented.
- high-coloured — (of the complexion) deep red or purplish; florid
- high-wire act — a circus trick in which the performer walks across a high wire
- hilbert space — a complete infinite-dimensional vector space on which an inner product is defined.
- hire purchase — buying sth by instalments
- hire-purchase — a system of payment for a commodity in regular installments while using it.
- histaminergic — releasing histamine
- hockey player — sportsperson: plays hockey
- holosericeous — covered with short, silky hairs.
- 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
- 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.
- 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.
- hormic theory — a theory that holds all behavior to be purposive, whether conscious or unconscious.
- horned scully — a tapered block of concrete with projecting steel rails, placed under water to tear holes in the bottoms of boats.
- hospital care — medical treatment provided in a hospital
- host computer — the main computer in a network: controls or performs certain functions for other computers.
- house cricket — a dark brown cricket, Acheta domesticus, having a light-colored head with dark crossbands, commonly occurring throughout North America and Europe, where it may be an indoor pest.
- house officer — a doctor who is the most junior member of the medical staff of a hospital, usually resident in the hospital
- huckleberries — Plural form of huckleberry.
- hydroaerobics — aerobic exercises performed in water, as in a swimming pool.