Cómo se pronuncia "glueballs"

Things that seem like they could be glueballs have been showing up in particle accelerators for ages.

With glueballs, they’re not even sure what the thing they’re trying to find looks like

Which is why every so often, candidate glueballs turn up in the scientific literature. For

what we know about glueballs.

They changed the mathematical approach to thinking about glueballs.