ra.mam describes the spoiled condition of what was left until morning, when it bred worms and stank.

The sole attested use describes what happened to a portion left until morning: it became spoiled in the context of breeding worms and stinking.

1. Becoming spoiled after being left overnight · dominant

   In Exodus 16:20, the sequential imperfect form occurs after some men left part of it until morning; the APB renders the resulting clause, “it bred worms and stank.”

   Exodus 16:20

In the Anselm Project Bible: In Exodus 16:20, the APB presents the outcome of the portion left until morning as “it bred worms and stank.” Its exact English contribution to the lemma cannot be isolated.