osmium tetroxide
osmium tetroxide
nounDefinition of OSMIUM TETROXIDE
: a crystalline compound OsO4 that is an oxide of osmium, has a poisonous irritating vapor, and is used as a catalyst, oxidizing agent, and biological fixative and stain
First Known Use of OSMIUM TETROXIDE
1869
Learn More About OSMIUM TETROXIDE
Browse
Next Word in the Dictionary: osmograph
Previous Word in the Dictionary: osmium oxide
All Words Near: osmium tetroxide
Previous Word in the Dictionary: osmium oxide
All Words Near: osmium tetroxide
Seen & Heard 
What made you want to look up osmium tetroxide? Please tell us where you read or heard it (including the quote, if possible).








