Here are some examples of how "progeny" is used:
* "The farmer carefully tended to his fields, hoping for a bountiful harvest of progeny from his crops."
* "The proud parents watched their progeny graduate from college."
* "The scientists studied the effects of radiation on the progeny of fruit flies."
In essence, "progeny" is a formal word for offspring, often used in contexts related to heredity, genetics, or lineage.