13-letter words containing r, h, a, g
- housing start — an instance of beginning the construction of a dwelling.
- hunting chair — a chair having a sliding frame in front serving as a footrest.
- hydrargillite — gibbsite.
- hydraulicking — a type of mining that uses water to move rock
- hydrocracking — the cracking of petroleum or the like in the presence of hydrogen.
- hydrofracking — a process in which fractures in rocks below the earth's surface are opened and widened by injecting chemicals and liquids at high pressure: used especially to extract natural gas or oil.
- hydrogenating — Present participle of hydrogenate.
- hydrogenation — to combine or treat with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).
- hygrometrical — Alternative form of hygrometric.
- hypergalactia — an abnormally large secretion of milk.
- hyperglycemia — an abnormally high level of glucose in the blood.
- hypermagnetic — (physics) Extremely magnetic.
- hypermegasoma — gigantism.
- hyperphrygian — (in ancient Greek music) of a principle mode found between the hyperlydian and the hypolydian
- hypervigilant — keenly watchful to detect danger; wary: a vigilant sentry.
- iconographies — Plural form of iconography.
- ideographical — Alternative form of ideographic.
- indira gandhi — Indira [in-deer-uh] /ɪnˈdɪər ə/ (Show IPA), 1917–84, Indian political leader: prime minister 1966–77 and 1980–84 (daughter of Jawaharlal Nehru).
- interchanging — Present participle of interchange.
- jack-the-rags — a rag-and-bone man
- john o'groats — the northern tip of Scotland, near Duncansby Head, NE Caithness, traditionally thought of as the northernmost point of Britain: from Land's End to John o'Groat's House.
- johnson grass — a sorghum, Sorghum halepense, that spreads by creeping rhizomes, grown for fodder.
- karaoke night — a social occasion when karaoke sessions are held for entertainment, often in a pub or bar
- kinematograph — cinematograph.
- kitchen range — cooker with oven and hob
- knight errant — a wandering knight; a knight who traveled widely in search of adventures, to exhibit military skill, to engage in chivalric deeds, etc.
- knight-errant — a wandering knight; a knight who traveled widely in search of adventures, to exhibit military skill, to engage in chivalric deeds, etc.
- large-hearted — having or showing generosity; charitable; understanding.
- laughter club — a group of people who meet regularly to take part in communal laughing for therapeutic effect
- leather goods — products made of animal skin
- leigh-mallory — Sir Trafford Leigh [traf-erd lee] /ˈtræf ərd li/ (Show IPA), 1892–1944, British Air Force officer.
- lethargically — of, relating to, or affected with lethargy; drowsy; sluggish; apathetic.
- lexicographer — a writer, editor, or compiler of a dictionary.
- lexicographic — Like a dictionary, relating to lexicography (the writing of a dictionary).
- lexigraphical — Misspelling of lexicographical.
- light mineral — any rock-forming mineral that has a specific gravity of less than 2.8 and is generally light in color.
- light railway — a transport system using small trains or trams, often serving parts of a large metropolitan area
- light reading — reading which is not considered too demanding or intellectual
- light therapy — therapeutic exposure to full-spectrum artificial light that simulates sunlight, used to treat various conditions, as seasonal affective disorder.
- light-hearted — carefree; cheerful; merry: a lighthearted laugh.
- lithographing — Present participle of lithograph.
- loan-sharking — the practice of lending money at exorbitant or illegal interest rates
- logarithmancy — Divination using logarithms.
- logical truth — the property of being logically tautologous
- losing hazard — an unavoidable danger or risk, even though often foreseeable: The job was full of hazards.
- lymphographic — of or relating to lymphography
- magma chamber — a reservoir of magma in the earth's crust where the magma may reside temporarily on its way from the upper mantle to the earth's surface
- magnetographs — Plural form of magnetograph.
- magnetosphere — the outer region of the earth's ionosphere, where the earth's magnetic field controls the motion of charged particles, as in the Van Allen belts. Compare magnetopause.
- marching band — musical group that parades