#transuranium
- Americium — A synthetic, highly radioactive chemical element of the actinide series, with atomic number 95 and symbol Am. This silver-colored structural transuranium metal, originally obtained by bombarding plutonium with neutrons, is utilized in precision industrial applications, such as household smoke detectors and alpha radiation sources for laboratory analyses.
- Americium — A variant graphical form or unadapted direct borrowing from English or Latin for the radioactive transuranium chemical element with atomic number 95, named in standard Romanian 'americiu'. It sometimes appears in imported technical papers, international databases, or commercial chemical catalogs to indicate the atomic structure Am of the actinide series.