1. Drowsiness and dullness manifested by yawning
   - oscitancy 
2. An involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom
   - yawn, yawning, oscitancy, oscitation

Derived forms: oscitances

Type of: dopiness, drowsiness, dullness, inborn reflex, innate reflex, instinctive reflex, obtuseness, physiological reaction, reflex, reflex action, reflex response, sleepiness, somnolence, unconditioned reflex

• red birch
• red bird's eye
• red blood cell
• red bone marrow
• red Bordeaux
• red brass
• Red Brigades
• red bryony
• red buckeye
• red cabbage
• red campion
• red card
• red carpet
• red cedar
• red cent
• Red China
• red clay
• red Clintonia
• Red Cloud
• red clover
• red cole
• red coral
• Red Crescent
• Red Cross
• red currant