sulfur
part of speech
noun (sulfur — uncountable; UK also sulphur); adjective sulfurous/sulphurous, sulfuric/sulphuric
meaning for a pupil
1) (science) Sulfur is a chemical element, a yellow non-metal with the symbol S and atomic number 16. tree →
2) When it burns or forms some compounds, it makes a smell like rotten eggs. tree →
sense in the lessons
In science lessons, sulfur is found near volcanoes and hot springs as yellow crystals; it is used to make sulfuric acid, matches, rubber and fertilisers. In the Bible, "fire and brimstone" — brimstone is an old word for sulfur — is used for God's punishment. The rotten-egg smell is actually from a sulfur compound, hydrogen sulfide.
examples
- Sulfur is a bright yellow element. tree →
- Yellow sulfur crystals form around volcanoes. tree →
- The hot spring smelt of sulfur, like rotten eggs. tree →
- Sulfur's chemical symbol is S. tree →
- Matches contain sulfur. tree →
- (Bible) "Brimstone" is an old name for sulfur. tree →
- Our bodies need a little sulfur, found in eggs and onions. tree →
note
Spelling: "sulfur" is the scientific standard (IUPAC) and the US spelling; "sulphur" is the traditional British, Irish, Australian and NZ spelling, still common. Both are correct. Pure sulfur does not smell much; its compounds do.
In the corpora
Trees and pragmatics
Every meaning and example of «sulfur» parsed by Mova, each sentence with its dependency tree and frames.