ethiops mineral
Chemistry. Now historical
noun
Mercuric sulphide, HgS, prepared as a black solid by the reaction of mercury and sulphur, and formerly used medicinally as an anthelmintic and tonic.
Origin
Late 17th century.
- rock music
- Rockne, Knute
- rocknoser
- rock nosing
- rock 'n' roll
- rock 'n' roll craze
- rock 'n' roller
- rock 'n' rolling
- rock 'n' roll music
- rock 'n' roll revivalism
- rock 'n' roll revivalist
- rock 'n' roll riot
- rock 'n' roll station
- rock oak
- rock oil
- rock onion
- rockoon
- rock opera
- rock out
- rock oyster
- rock painter
- rock painting
- rock, paper and scissors
- rock paper scissors
- rock, paper, scissors