13-letter words containing o, u, a, g
- hold a grudge — be resentful
- homologoumena — the books in the New Testament generally held as authoritative and canonical by the early church.
- hong xiu quan — 1814–64, Chinese religious leader and revolutionary. Claiming (1851) to be Christ's brother, he led the Taiping rebellion; committed suicide when it was defeated
- house manager — a business manager responsible for managing a theater and its staff.
- house-raising — a gathering of persons in a rural community to help one of its members build a house.
- house-warming — a party to celebrate a person's or family's move to a new home.
- housebreaking — to train (a pet) to excrete outdoors or in a specific place.
- housecleaning — the act of cleaning a house, room, etc., and its furnishings, especially the act of cleaning thoroughly and completely.
- housetraining — Present participle of housetrain.
- housewarmings — Plural form of housewarming.
- housing start — an instance of beginning the construction of a dwelling.
- human cloning — the act of producing a human as a clone
- human ecology — ecology (def 4).
- immunological — (immunology) Of, or relating to immunology.
- inaugurations — Plural form of inauguration.
- incouragement — Archaic form of encouragement.
- ingurgitation — The act of swallowing greedily or immoderately; that which is so swallowed.
- involute gear — a gear tooth form that is generated by involute geometry
- isoagglutinin — an agglutinin that can effect isoagglutination.
- isoamyl group — the univalent group C 5 H 11 .
- james douglas — Sir James ("the Black Douglas") 1286–1330, Scottish military leader.
- john of gaunt — John of, John of Gaunt.
- juglandaceous — belonging to the plant family Juglandaceae.
- junior league — any local branch of a women's organization, the Association of the Junior Leagues of America, Inc., the members of which are engaged in volunteer welfare work, civic affairs, etc.
- junior rating — a military rank for non-officer personnel in the navy
- kim young sam — born 1927, president of South Korea 1993–98.
- labour-saving — A labour-saving device or idea makes it possible for you to do something with less effort than usual.
- lactoglobulin — A protein or mixture of similar proteins occurring in milk, obtained after the removal of casein and precipitated in a salt solution.
- lake sturgeon — a sturgeon, Acipenser fulvescens, of the Great Lakes and Mississippi and St. Lawrence rivers.
- lamb's tongue — a molding having a deep, symmetrical profile ending in a narrow edge, as in a sash bar.
- language code — (human language, standard) A set of standard names and abbreviations maintained by ISO for identifying human languages, natural and invented, past and present. Each language has a list of English and French names and an ISO 639-2 three-letter code. Some also have an ISO 639-1 two-letter code. The list even includes the Klingon language from the Star Trek science fiction series. There are also country codes.
- laughingstock — an object of ridicule; the butt of a joke or the like: His ineptness as a public official made him the laughingstock of the whole town.
- lauroyl group — the monovalent organic group C 12 H 23 O–, derived from lauric acid.
- leucaemogenic — leukemogenic
- leukaemogenic — relating to the development of leukaemia, or causing leukaemia
- lighthouseman — a lighthouse keeper
- linkage group — a group of genes in a chromosome that tends to be inherited as a unit.
- logical truth — the property of being logically tautologous
- long fin tuna — a tunny, Thunnus alalunga, occurring mainly in warm regions of the Atlantic and Pacific. It has very long pectoral fins and is a valued food fish
- lounge around — to pass time idly and indolently.
- lounge jacket — a man's jacket for formal use during the daytime where a suit is not required
- lounge lizard — a foppish man who frequents bars, cafés, hotel lounges, etc., with or in search of women.
- lump of sugar — lump1 (def 4).
- luxembourgian — of or relating to Luxembourg, its people, or their language.
- macroglobulin — A plasma globulin of high molecular weight.
- magnanimously — In a magnanimous manner; with greatness of mind.
- magnesiferous — (geology) Containing magnesium.
- magnetiferous — (dated) Producing or conducting magnetism.
- magniloquence — speaking or expressed in a lofty or grandiose style; pompous; bombastic; boastful.
- magnitudinous — size; extent; dimensions: to determine the magnitude of an angle.