> as lemmas

1955 W. F. Fry et al. in Physical Rev. 99 1561 Following a suggestion of M. Goldhaber, we propose to call a nuclear fragment containing a bound hyperon or some other unstable particle, a hyperfragment.

1963 K. Nishijima Fund. Particles vi. 290 The study of hyperfragments offers almost the only source of getting information about the Λ-nucleon force.

1964 Progress Nuclear Physics 9 172 The nucleus in which the capture occurs is usually broken up and the Λ⁰-hyperon may be bound in one of the fragments that are emitted... Fragments such as these are referred to as hyperfragments.