Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Mycelium

Medically reviewed by Min Clinic Staff | Updated: January 2026

Mycelium: An array of fungal filaments which was thought to resemble a display of decorative nails. From the Greek mykes, meaning fungus + helos, meaning an ornamental nail or stud.