12-letter words containing l, e, p, r, o
- helicographs — Plural form of helicograph.
- helicoptered — Simple past tense and past participle of helicopter.
- heliographed — Simple past tense and past participle of heliograph.
- heliographer — (obsolete) Photographer.
- heliographic — a device for signaling by means of a movable mirror that reflects beams of light, especially sunlight, to a distance.
- heliospheric — Of or pertaining to the heliosphere.
- heliotherapy — treatment of disease by means of sunlight.
- heliotropism — heliotropic tendency or growth.
- helmspersons — Plural form of helmsperson.
- hernioplasty — an operation for the repair of a hernia.
- herpetologic — Alternative form of herpetological.
- heteroduplex — having polynucleotide strands derived from two different sources
- heteroleptic — (chemistry) Describing an organometallic compound having two or more types of ligand.
- heterophilic — Also, heterophilic. Immunology. (of an antibody) having an affinity for an antigen other than its specific antigen.
- heteroplasia — the replacement of normal cells by abnormal cells, as in cancer.
- heteroplasty — the repair of lesions with tissue from another individual or species.
- heteroploidy — (genetics) The state of being heteroploid.
- hieroglyphic — 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 polymer — a polymer composed of a large number of monomers.
- high profile — a deliberately conspicuous manner of living or operating.
- high-profile — prominent publicly
- holy picture — a picture of a person or thing that is of religious importance
- horse parlor — a gambling room where people can bet on horse races with a bookmaker.
- horse pistol — a large pistol formerly carried by horsemen.
- horseplayers — Plural form of horseplayer.
- hotelkeepers — Plural form of hotelkeeper.
- hydrocephaly — an accumulation of serous fluid within the cranium, especially in infancy, due to obstruction of the movement of cerebrospinal fluid, often causing great enlargement of the head; water on the brain.
- hydrophilite — a white mineral consisting of potassium and calcium
- hyper-social — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- hyperarousal — A state of heightened psychological and physiological tension resulting in reduced pain tolerance, anxiety, excessive response to sensory stimulation, insomnia, and fatigue.
- hyperbolical — having the nature of hyperbole; exaggerated.
- hyperbolised — to use hyperbole; exaggerate.
- hyperbolized — Simple past tense and past participle of hyperbolize.
- hyperboloids — Plural form of hyperboloid.
- hypercomplex — (mathematics) Describing any of several types of higher-dimensional numbers having some characteristics of complex numbers.
- hyperflexion — Anatomy. the act of bending a limb. the position that a limb assumes when it is bent.
- hyperlogical — reasoning in accordance with the principles of logic, as a person or the mind: logical thinking.
- hyperosmolar — Of, pertaining to, or as a result of hyperosmolarity.
- hypervolemia — (medicine) An abnormal increase in the volume of blood circulating through the body.
- hypoallergic — Hypoallergenic.
- hypochloride — Misspelling of hypochlorite.
- hypochlorite — a salt or ester of hypochlorous acid.
- il penseroso — a poem (1632) by John Milton.
- impardonable — (obsolete) unpardonable.
- imperatorial — Commanding; authoritative.
- imperforable — not able to be perforated
- impersonally — In an impersonal manner.
- imperviously — In an impervious manner; impenetrably; impermeably.
- implementors — Plural form of implementor.
- imponderable — not ponderable; that cannot be precisely determined, measured, or evaluated.