📚 Stygian, adjective. 🔉 /ˈstɪdʒɪən/ 🇬🇧 ❓ Definition: Relating to the River Styx in Greek mythology. ❗️ Examples: 1. The Stygian crypt. 2. The gleaming steel catches the sunlight, casting a play of sparkling reflections and shadows into the Stygian, subterranean depths. 3. The darkness of their hearts is infinite, Stygian - black as an adder, or Hitler's mustachios. 4. Shall thou, unburied, view the Stygian waters and the Furies' strong river, and unbidden draw near the bank? 5. The star-nosed mole, operating in the Stygian darkness of its burrow, can detect the presence of a tasty tidbit, such as an insect larva or tiny worm. ━━━━━━━━━━━━━ 🌀 @cambridge_dic