The DICT Development Group

Search for:
Search type:

Database copyright information
Server information

1 definition found
 for atomic number 5
From WordNet (r) 3.0 (2006) :

  atomic number 5
      n 1: a trivalent metalloid element; occurs both in a hard black
           crystal and in the form of a yellow or brown powder [syn:
           boron, B, atomic number 5]

Contact=webmaster@dict.org Specification=RFC 2229