1. The spawn of fungi.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• mylium,
• nycelium,
• myceliun,
• mycelioum,
• mycelum,
• myceilum,
• mycellium,
• MyCELEM,
• mycelia,
• myelaux,
• Sycenium,
• moterium,
• mycillium,
• micellium,
• micelioum,
• miceliun,
• miceleum,
• miceleium,
• myceliode,
• myseelium

• mysoline.

The adjective form of the word "mycelium" is "mycelial".

The plural of the "mycelium" can be the "mycelia".

The singular of the "mycelium" can be the "mycelium".