hyperfragment

== English == === Etymology === From hyper- +‎ fragment. === Noun === hyperfragment (plural hyperfragments) (physics) A very short-lived hyperonic fragment of a stable nuclide === Verb === hyperfragment (third-person singular simple present hyperfragments, present participle hyperfragmenting, simple past and past participle hyperfragmented) To fragment to a greater than normal extent