📚 Sinistrorse, adjective. 🔉 /ˈsɪnɪstrɔːs/ 🇬🇧 ❓ Definition (Zoology • rare): Designating spiral mollusc shells that coil to the left (anticlockwise), and molluscs having such shells; = "sinistral". ❗️ Examples: No examples. ━━━━━━━━━━━━━ 🌀 @cambridge_dic