heavy-metal star

heavy-metal star

[′hev·ē ¦med·əl ′stär]
(astronomy)
A member of a class of peculiar giants that includes the barium stars and S stars, characterized by unusually strong lines of heavy metals, including barium and zirconium.
References in periodicals archive ?
The ageing heavy-metal star was popping as many as 42 tablets a day, according to a report by the Los Angeles Times.