Word | Definitions | Synonyms |
---|---|---|
europium | (noun) a bivalent and trivalent metallic element of the rare earth group | Synonyms: atomic number 63, Eu |
marsupium | (noun) an external abdominal pouch in most marsupials where newborn offspring are suckled | - |
opium | (noun) an addictive narcotic extracted from seed capsules of the opium poppy | - |