Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
1A compound containing two or more sulphur atoms bonded together as an anion or group.
- ‘Thiokol Chemical Corporation produced a synthetic rubber from ethylene dichloride and sodium polysulfide.’
- ‘Approximately 3 lb of calcium carbonate are needed to neutralize the effect of 1 lb of sulfur applied as elemental sulfur or ammonium polysulfide.’
- 1.1 A synthetic rubber or other polymer in which the units are linked through such groups.
- ‘There are three common types: polysulfides, polyurethanes, and silicones.’
- ‘The polysulfide degrades, cracks and causes the window to fail and ‘fog up’.’
- ‘These coatings exhibit the toughness and adhesion of epoxy, with the elasticity and chemical resistance of a polysulfide.’
We take a look at several popular, though confusing, punctuation marks.
From Afghanistan to Zimbabwe, discover surprising and intriguing language facts from around the globe.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.