A natural or artificial alloy of gold with at least 20 percent silver, used for jewelry, especially in ancient times.
- ‘Gold content of naturally occurring electrum in modern Western Anatolia ranges from 70% to 90%.’
- ‘Numismatists firmly believe that the first coins were made of electrum, a naturally-occurring alloy mostly of gold and silver, with traces of other metals.’
Late Middle English: via Latin from Greek ēlektron amber, electrum.
We take a look at several popular, though confusing, punctuation marks.