Epsom salts

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. hydrated magnesium sulfate that is taken orally to treat heartburn and constipation and injected to prevent seizures
• Syn:
bitter salts
• Hypernyms:
magnesium sulfate
2. (used with a singular noun) hydrated magnesium sulfate used as a laxative
• Usage Domain:
plural, plural form
• Hypernyms:
purgative, cathartic, physic, aperient