Found 1 items, similar to atomic number 34.
English → English (WordNet) Definition: atomic number 34 atomic number 34 n : a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable gray metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite) [syn: selenium, Se]