Search Result for "atomic_number_9":
Wordnet 3.0

NOUN (1)

1. a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite;
[syn: fluorine, F, atomic number 9]


WordNet (r) 3.0 (2006):

atomic number 9 n 1: a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite [syn: fluorine, F, atomic number 9]