1. lanthanum

noun. ['ˈlænθənəm'] a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth.

Rhymes with Lanthanum

• aluminium
• aluminium
• aluminum
• annum
• arcanum
• barnum
• bonum
• branam
• brannam
• brannum
• branum
• bucknam
• burnam
• burnham
• bynum
• canam
• debnam
• denham
• denim
• denomme

Sentences with lanthanum

1. Noun, singular or mass
The most effective way to reduce phosphates in your swimming pool is to use lanthanum.

2. Adjective
An example is lanthanum copper oxide, a ceramic insulator.