13-letter words containing p, i, r, o, g
- impoverishing — Present participle of impoverish.
- improgressive — (archaic) Not progressive.
- incorporating — to form into a legal corporation.
- intercropping — Present participle of intercrop.
- interpolating — Present participle of interpolate.
- introspecting — to practice introspection; consider one's own internal state or feelings.
- isoamyl group — the univalent group C 5 H 11 .
- jury shopping — the practice of presenting a case to several juries until a favourable decision is obtained
- kinematograph — cinematograph.
- laryngoscopic — Of or pertaining to laryngoscopy.
- leap-frogging — a game in which players take turns in leaping over another player bent over from the waist.
- lexicographer — a writer, editor, or compiler of a dictionary.
- lexicographic — Like a dictionary, relating to lexicography (the writing of a dictionary).
- linkage group — a group of genes in a chromosome that tends to be inherited as a unit.
- lipogrammatic — of or relating to a lipogram
- lithographing — Present participle of lithograph.
- lymphographic — of or relating to lymphography
- mastigophoran — Also, mastigophore [mas-ti-guh-fawr, -fohr] /ˈmæs tɪ gəˌfɔr, -ˌfoʊr/ (Show IPA). a protozoan of the phylum Mastigophora.
- mastigophoric — Carrying or wielding a whip.
- megasporangia — a sporangium containing megaspores.
- microchipping — Present participle of microchip.
- micrographics — the technique of photographing written or printed pages in reduced form to produce microfilm or microfiche.
- microprograms — Plural form of microprogram.
- mimeographing — Present participle of mimeograph.
- mongol empire — an empire founded in the 12th century by Genghis Khan, which reached its greatest territorial extent in the 13th century, encompassing the larger part of Asia and extending westward to the Dnieper River in eastern Europe.
- morning paper — a paper published the night before for distribution in the morning (as opposed to an evening paper)
- morphogenesis — the development of structural features of an organism or part.
- morphogenetic — the development of structural features of an organism or part.
- morphological — the branch of biology dealing with the form and structure of organisms.
- mousetrapping — Present participle of mousetrap.
- myringoplasty — (surgery) The closure of the perforation of pars tensa of the tympanic membrane.
- mythographies — Plural form of mythography.
- name-dropping — the introduction into one's conversation, letters, etc., of the names of famous or important people as alleged friends or associates in order to impress others.
- nephrological — of or relating to nephrology
- nitroso group — the univalent group O=N–.
- nominal group — A nominal group is the same as a noun group.
- nonperceiving — Unperceiving.
- nonperforming — not performing well or properly.
- nonpracticing — not currently practicing one's profession, religion, etc.: a nonpracticing physician.
- nonpractising — of or relating to a person who no longer observes or pursues his or her religious faith
- ocean springs — a town in SE Mississippi.
- oceanographic — the branch of physical geography dealing with the ocean.
- open learning — a system of further education on a flexible part-time basis
- open marriage — a marriage in which the partners agree that each is free to have sexual relationships with other partners.
- open registry — ship registration under a national flag available to all ships regardless of nationality.
- opening hours — Opening hours are the times during which a shop, bank, library, or bar is open for business.
- opisthography — the practice of writing on the front and back of a parchment or papyrus
- oppignoration — the act or an instance of pawning or pledging
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- orthographies — Plural form of orthography.