15-letter words that end in ium
- archaebacterium — Any primitive bacteria-like organism in the kingdom Archaea.
- cactus geranium — a plant, Pelargonium echinatum, of the geranium family, native to southern Africa, having prickly stipules and white or reddish flowers.
- chartophylacium — (in a medieval church) a place for the keeping of records and documents.
- contrast medium — a radiopaque substance, such as barium sulphate, used to increase the contrast of an image in radiography
- corynebacterium — any of various bacterium of the genus Corynebacterium, including various animal and plant pathogens and animal parasites
- cromolyn sodium — a substance, C 23 H 14 Na 2 O 11 , used as a preventive inhalant for bronchial asthma and hay fever.
- cryptosporidium — any parasitic sporozoan protozoan of the genus Cryptosporidium, species of which are parasites of birds and animals and can be transmitted to humans, causing severe abdominal pain and diarrhoea (cryptosporidiosis)
- enterobacterium — (microbiology) Any of very many gram-negative rod-shaped bacteria of the family Enterobacteriaceae, many of which are pathogenic.
- leaf primordium — a group of cells that will develop into a leaf, seen as small bulges just below the shoot apex.
- leptosporangium — (botany) A sporangium formed from a single epidermal cell.
- macrosporangium — megasporangium.
- microsporangium — a sporangium containing microspores.
- neuroepithelium — Embryology. the part of the embryonic ectoderm that gives rise to the nervous system.
- non-equilibrium — a state of rest or balance due to the equal action of opposing forces.
- nutmeg geranium — a southern African plant, Pelargonium fragrans, of the geranium family, having hairy leaves with scalloped margins and nutmeg-scented clusters of white flowers, of which the two upper petals are veined deep pink.
- organomagnesium — pertaining to or noting an organic compound, especially an organic halide, containing magnesium linked to carbon.
- protonephridium — a tubular, excretory structure in certain invertebrates, as flatworms, rotifers, and some larvae, usually ending internally in flame cells and having an external pore
- purple trillium — birthroot (def 1).
- regular premium — A regular premium is money paid to buy insurance coverage in installments at particular time intervals, such as monthly or annually.
- scpi consortium — (body) A body established to promote Standard Commands for Programmable Instruments. Address: 8380 Hercules Drive, Suite P3, La Mesa, CA 91942, USA.
- tetrasporangium — a sporangium containing four asexual spores.
On this page, we collect all 15-letter words ending in IUM. It’s easy to find right word with a certain length. It is the easiest way to find 15-letter word that ends in IUM to use in Scrabble or Crossword puzzles.