Rupert's drop (English, noun)
expansion: Rupert's drop (plural Rupert's drops)
Senses:
glosses: A glass bead created by dripping molten glass into cold water so it solidifies into a tadpole shape with a very tough head but a long fragile tail which, if damaged, causes the bead to disintegrate explosively.
Forms:
form: Rupert's drops
tags: plural