noun Botany, Mycology.
Examples from the Web for zygospore
The zygospore thus formed germinates after a long period and forms a new filament of cells.
The product of the union of two zygoblasts is termed a zygospore.
During all these changes, while the zygospore enlarges, the wall of the arcuate cells becomes coloured brown.Fungi: Their Nature and Uses|Mordecai Cubitt Cooke