Letters that make MSG
s, g, m are letters that make 'MSG'
1 possible definitions for 'MSG'
Under this definition, msg is a noun and has the following properties:
monosodium glutamate has the same meaning as MSG
'MSG' can be a type of flavorer, flavourer, flavoring, flavouring, seasoner, seasoning.
"food manufacturers sometimes list MSG simply as `artificial flavors' in ingredient lists"