Tamo-guṇa—the mode of ignorance, or darkness of material nature. It is controlled by Lord Śiva. See Modes of nature.Prabhupada ›Glossary›-T-›Tamo-guna-the mode of Tamo-guna-the mode of ignorance, or darkness of material nature. It is controlled by Lord Siva. See Modes of nature. Link to this page: https://prabhupadabooks.com/glossary/t/tamo-guna-the-mode-of-ignorance-or-darkness-of-material-natu Previous: Tamas-the material mode of ignorance. Next: Tanava-the ecstatic symptom of thinness.