13-letter words that end in um
- acaridomatium — a place on a plant leaf suitable for mites to live
- accroides gum — acaroid resin.
- actinouranium — the isotope of uranium that has a mass number of 235
- ad referendum — subject to agreement by others and finalization of details
- agrobacterium — A soil bacterium, of the genus Agrobacterium, which can fix nitrogen, and causes the formation of crown galls in plants.
- amphigastrium — any of the small leaves or appendages on the under surface of the stem of some liverworts
- ante-christum — before Christ. Abbreviation: A.C.
- anticlinorium — a vast elongated anticline with its strata further folded into anticlines and synclines
- armamentarium — the items that comprise the material and equipment used by a physician in his professional practice
- band spectrum — a spectrum consisting of a number of bands of closely spaced lines that are associated with emission or absorption of radiation by molecules
- beat the drum — a musical percussion instrument consisting of a hollow, usually cylindrical, body covered at one or both ends with a tightly stretched membrane, or head, which is struck with the hand, a stick, or a pair of sticks, and typically produces a booming, tapping, or hollow sound.
- cellulose-gum — a white, water-soluble polymer derived from cellulose, used as a coating and sizing for paper and textiles, a stabilizer for various foods, and an appetite suppressor.
- chrysanthemum — A chrysanthemum is a large garden flower with many long, thin petals.
- clistothecium — cleistothecium.
- coalesced sum — (theory) (Or "smash sum") In domain theory, the coalesced sum of domains A and B, A (+) B, contains all the non-bottom elements of both domains, tagged to show which part of the sum they come from, and a new bottom element. D (+) E = { bottom(D(+)E) } U { (0,d) | d in D, d /= bottom(D) } U { (1,e) | e in E, e /= bottom(E) } The bottoms of the constituent domains are coalesced into a single bottom in the sum. This may be generalised to any number of domains. The ordering is bottom(D(+)E) <= v For all v in D(+)E (i,v1) <= (j,v2) iff i = j & v1 <= v2 "<=" is usually written as LaTeX \sqsubseteq and "(+)" as LaTeX \oplus - a "+" in a circle.
- concept album — an album that has a unifying theme or that tells a single story
- corpus luteum — a yellow glandular mass of tissue that forms in a Graafian follicle following release of an ovum. It secretes progesterone, a hormone necessary to maintain pregnancy
- cuprotitanium — (metallurgy) An alloy of copper and titanium obtained by reducing a mixture of copper and rutile.
- decamethonium — a drug that is used to relax or loosen the muscles
- deutocerebrum — (zoology) The median lobes of the brain of an insect.
- double magnum — Jeroboam (def 2).
- end of medium — (character) (EM) ASCII character 25.
- exploratorium — A museum or similar institution that encourages visitors to explore the exhibits in a hands-on manner.
- ferroaluminum — a ferroalloy containing up to 80 percent aluminum.
- ferrochromium — a ferroalloy containing up to 70 percent chromium.
- ferrotitanium — a ferroalloy containing up to 45 percent titanium.
- ferrovanadium — a ferroalloy containing up to 55 percent vanadium.
- fish geranium — zonal geranium.
- grain sorghum — any of several varieties of sorghum, as durra or milo, having starchy seeds, grown for grain and forage.
- grass sorghum — any of several varieties of sorghum, as Sudan grass, grown for pasturage and hay.
- gross premium — A gross premium is the total premium of an insurance contract before brokerage or discounts have been deducted.
- halobacterium — Any of various extremophiles, of genus Halobacterium, found in water saturated or nearly saturated with salt.
- hexamethonium — a compound, C 10 H 24 N 2 , used in the treatment of severe hypertension to lower blood pressure and increase blood flow by blocking transmission of nerve impulses that constrict blood vessels.
- hypochondrium — either of two regions of the abdomen, situated on each side of the epigastrium and above the lumbar regions.
- hyracotherium — eohippus.
- inclinatorium — an instrument invented by Robert Norman in 1576, used to determine the degree to which a magnetic needle dips towards the earth; a dipping needle
- inner sanctum — sanctum (def 2).
- japanese plum — a small tree, Prunus salicina, native to China, bearing edible yellowish fruit.
- jus canonicum — canon law.
- lectisternium — (in ancient Rome) a religious rite in which the images of the gods were placed upon couches around a table, upon which was set a feast
- light quantum — photon.
- line spectrum — an electromagnetic spectrum consisting of discrete lines, usually characteristic of excited atoms or molecules.
- local maximum — maximum (def 4a).
- local minimum — minimum (def 5a).
- local-maximum — maximum (def 4a).
- magnetic drum — a cylinder coated with magnetic material, on which data and programs can be stored.
- mare chronium — an area in the southern hemisphere of Mars, appearing as a dark region when viewed telescopically from the earth.
- mass spectrum — a spectrum of charged particles, arranged in order of mass or mass-to-charge ratios.
- mock pendulum — a false pendulum bob attached to the balances of certain timepieces and visible through a slot in the dial or case.
- monopotassium — (chemistry) monatomic potassium.
On this page, we collect all 13-letter words ending in UM. It’s easy to find right word with a certain length. It is the easiest way to find 13-letter word that ends in UM to use in Scrabble or Crossword puzzles.