atomic number 34

from WordNet (r) 3.0 (2006)
atomic number 34
    n 1: a toxic nonmetallic element related to sulfur and
         tellurium; occurs in several allotropic forms; a stable
         grey 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}, {atomic
         number 34}]
antiflux / dictionary / atomic number 34
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