13-letter words containing o, p, t, i, s
- ethnographies — Plural form of ethnography.
- ethnophaulism — An ethnic or racial slur, typically caricaturing some identifiable (often physical) feature of the group being derided. For example,
- eusporangiate — (of ferns) having each sporangium developing from a group of cells, rather than a single cell, and with no specialized dispersal of spores
- exasperations — Plural form of exasperation.
- exceptionless — Without exception.
- expansionists — Plural form of expansionist.
- expeditionist — (rare) One who goes on an expedition.
- expeditiously — In an expeditious manner.
- explantations — Plural form of explantation.
- exploitations — Plural form of exploitation.
- expostulating — Present participle of expostulate.
- expostulation — (countable) The act of reasoning earnestly in order to dissuade or remonstrate.
- expressionist — Of, pertaining to, or in the style of expressionism.
- extemporising — Present participle of extemporise.
- extraposition — placement of something outside something else
- extremophiles — Plural form of extremophile.
- fashion plate — a person who consistently wears the latest style in dress.
- feldspathoids — Plural form of feldspathoid.
- first peoples — any of the indigenous peoples or Indian communities of Canada, especially one formally recognized by the Canadian government.
- flavoproteins — Plural form of flavoprotein.
- fluoroplastic — any of the plastics, as Teflon, in which hydrogen atoms of the hydrocarbon chains are replaced by fluorine atoms.
- fluoroscopist — One who carries out fluoroscopy.
- frontier post — an official point where people or vehicles cross over a border between countries
- frontispieces — Plural form of frontispiece.
- gastrohepatic — of, relating to, or involving the stomach and the liver.
- gastroparesis — (pathology) A condition, often a complication of diabetes, characterised by a delayed emptying of the stomach.
- gastrophrenic — (anatomy) Pertaining to the stomach and diaphragm.
- gastroscopist — One who carries out gastroscopy.
- giant scallop — sea scallop.
- give pause to — to cause to hesitate
- gladiatorship — the work of a gladiator
- glycopeptides — Plural form of glycopeptide.
- glycoproteins — Plural form of glycoprotein.
- gonadotropins — Plural form of gonadotropin.
- gradient post — a small white post beside a railway line at a point where the gradient changes having arms set at angles representing the gradients
- gram-positive — (of bacteria) retaining the violet dye when stained by Gram's method.
- haruspication — the use of animal entrails for divination
- heartstopping — Very exciting or shocking, as though to cause one's heart to skip beats.
- hematopoiesis — the formation of blood.
- hematosalpinx — (medicine) A medical condition involving bleeding into the Fallopian tubes.
- hepatectomies — Plural form of hepatectomy.
- 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.
- herpetologist — the branch of zoology dealing with reptiles and amphibians.
- heteroplastic — the repair of lesions with tissue from another individual or species.
- hieroglyphist — a person who studies hieroglyphics; hieroglyphologist.
- hippo zarytus — ancient name of Bizerte.
- histiophoroid — of or relating to the sailfish
- hitching post — a post to which horses, mules, etc., are tied.
- hospitability — The quality of being hospitable.
- hospital bill — the bills incurred for receiving hospital treatment