magnesia

¹

[ mag-nee-zhuh, -shuh ]

noun

1. a white, tasteless substance, magnesium oxide, MgO, used in medicine as an antacid and laxative.

Magnesia

²

[ mag-nee-shee-uh, -zhee-uh ]

noun

1. ancient name of Manisa.

magnesia

/ mæɡˈniːʃə; mæɡˈniːsɪk /

noun

1. another name for magnesium oxide

magnesia

/ măg-nē′zhə /

1. A white powder with a very high melting point. It is used to make heat-resistant materials, electrical insulators, cements, fertilizer, and plastics. It is also used in medicine as an antacid and laxative. Chemical formula: MgO.

Derived Forms

• magˈnesian, adjective

Other Words From

• mag·nesian adjective

Word History and Origins

Origin of magnesia¹

1350–1400; Middle English: philosophers' stone < Medieval Latin magnēsia < Greek ( hē ) Magnēsía ( líthos ) (the stone) of Magnesia; sense development obscure

Word History and Origins

Origin of magnesia¹

C14: via Medieval Latin from Greek Magnēsia, of Magnēs ancient mineral-rich region

Example Sentences

After I read your article about using milk of magnesia topically as a deodorant, I tried it.

From Seattle Times

One suggested applying milk of magnesia to the face, followed by aloe and sunscreen.

From Seattle Times

Q: I’ve tried applying milk of magnesia to my underarms for the last two weeks.

From Seattle Times

A: There are no studies on milk of magnesia against dandruff, but several readers have praised it.

From Seattle Times

For me, the milk of magnesia seems especially effective in fighting the rash.

From Seattle Times