Search Result for "sulfur dioxide":
Wordnet 3.0

NOUN (1)

1. a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain;
[syn: sulfur dioxide, sulphur dioxide]


WordNet (r) 3.0 (2006):

sulfur dioxide n 1: a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain [syn: sulfur dioxide, sulphur dioxide]