8-letter words that end in nium
- achenium — (botany) achene.
- actinium — a radioactive element of the actinide series, occurring as a decay product of uranium. It is used as an alpha-particle source and in neutron production. Symbol: Ac; atomic no: 89; half-life of most stable isotope,227Ac: 21.6 years; relative density: 10.07; melting pt: 1051°C; boiling pt: 3200 ± 300°C
- ammonium — of, consisting of, or containing the monovalent group NH4– or the ion NH4+
- biennium — a period of two years
- coronium — a hypothetical element whose existence was proposed in the 19th century to explain a green line seen in the solar coronal spectrum; this is now known to be highly-ionized iron and nickel
- dominium — complete power to use, to enjoy, and to dispose of property at will.
- geranium — any of numerous plants of the genus Geranium, which comprises the crane's-bills.
- gluonium — glueball.
- helenium — An American plant of the daisy family that bears many red to yellow flowers, each having a prominent central disk.
- hymenium — the sporogenous layer in a fungus, composed of asci or basidia often interspersed with various sterile structures, as paraphyses.
- illinium — promethium. Symbol: Il.
- ingenium — genius; talent
- meconium — the first fecal excretion of a newborn child, composed chiefly of bile, mucus, and epithelial cells.
- nihonium — a highly radioactive element, of which only a few atoms have ever been produced. Symbol: Nh; atomic no: 113; atomic wt: 286
- oogonium — one of the undifferentiated germ cells giving rise to oocytes.
- opsonium — any food used as a relish, such as chutney
- polonium — a radioactive element discovered by Pierre and Marie Curie in 1898; Symbol: Po; atomic number: 84; atomic weight: about 210.
- scrinium — a cylindrical container used in ancient Rome to hold papyrus rolls.
- selenium — a nonmetallic element chemically resembling sulfur and tellurium, occurring in several allotropic forms, as crystalline and amorphous, and having an electrical resistance that varies under the influence of light. Symbol: Se; atomic weight: 78.96; atomic number: 34; specific gravity: (gray) 4.80 at 25°C, (red) 4.50 at 25°C.
- splenium — a structure in the brain
- syconium — a multiple fruit developed from a hollow fleshy receptacle containing numerous flowers, as in the fig.
- titanium — a dark-gray or silvery, lustrous, very hard, light, corrosion-resistant, metallic element, occurring combined in various minerals: used in metallurgy to remove oxygen and nitrogen from steel and to toughen it. Symbol: Ti; atomic weight: 47.90; atomic number: 22; specific gravity: 4.5 at 20°C.
On this page, we collect all 8-letter words ending in NIUM. It’s easy to find right word with a certain length. It is the easiest way to find 8-letter word that ends in NIUM to use in Scrabble or Crossword puzzles.