Polycyclic definitions

polycyclic

Of a disease or pathogen: Producing many generations of inoculum and many cycles of infection during a single growing season. (See monocyclic.)
Found on http://ppathw3.cals.cornell.edu/glossary/Defs_P.htm

---

Polycyclic

Having more than one cycle of infection during a growing season.
Found on http://www.encyclo.co.uk/visitor-contributions.php

---