Synonyms and Antonyms for sulfur-dioxide

1. sulfur dioxide (n.)

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


2. sulfur-yellow (adj.)

of something having the yellow color of sulfur

Synonyms: Antonyms:

3. dioxide (n.)

an oxide containing two atoms of oxygen in the molecule


4. sulfur (n.)

an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)


5. sulfur (v.)

treat with sulphur in order to preserve