dict.org

The DICT Development Group


Search for:
Search type:
Database:

Database copyright information
Server information


1 definition found
 for atomic number 61
From WordNet (r) 3.0 (2006) :

  atomic number 61
      n 1: a soft silvery metallic element of the rare earth group
           having no stable isotope; was discovered in radioactive
           form as a fission product of uranium [syn: promethium,
           Pm, atomic number 61]

Contact=webmaster@dict.org Specification=RFC 2229