1. Large balls or rolls of dark cloud which frequently cover the whole sky, esp. in winter, and give it at times an undulated appearance

Encyclopedia: Stratocumulus

• yawning
• yawp
• yaws
• yay
• Yazoo
• Yazoo River
• Yb
• Ybit
• order Caryophyllales
• order Casuariiformes
• order Casuarinales
• order Caudata
• order Cestida
• order Cetacea
• order Charadriiformes
• order Charales
• order Chelonethida
• order Chelonia
• order Chiroptera
• order Chlorococcales
• order Chytridiales
• order Ciconiiformes
• order Cilioflagellata
• order Coccidia
• order code