Mendelevium

//ˌmɛndəˈliːviəm// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A transuranic chemical element (symbol Md, formerly Mv) with atomic number 101. uncountable
  2. 2
    a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol) wordnet

Example

More examples

"Mendelevium is a synthetic element with the symbol Md and atomic number 101."

Etymology

From Mendeleev + -ium; named after the scientist Dmitri Mendeleev, creator of the periodic table. The same name was proposed, but rejected, for the earlier-discovered elements berkelium and erbium.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.