Definitions

1. noun

The active, motile, usually unicellular reproductive cells of a fungus, especially those that form in the case of a mushroom.

“The zoa of the mushroom are responsible for its reproduction.”

2. noun

The larval stage of a coral polyp, typically found attached to the parent polyp, and capable of giving rise to a new polyp.

“The zoa of the coral colony are an essential part of its life cycle.”

3. noun

A stage in the life cycle of certain animals, especially the larval stage of a starfish or sea urchin.

“The zoa of the starfish undergo significant changes as it develops into a juvenile.”