1. Two paired veins passing caudally near the midline and uniting to form the great cerebral vein
   - internal cerebral vein

Type of: cerebral vein, vena cerebri

• impounding
• impoundment
• impoverish
• impoverished
• impoverishment
• impracticability
• impracticable
• impracticableness
• impracticably
• impractical
• impracticality
• impramine hydrochloride
• imprecate
• imprecation
• imprecatory
• imprecise
• imprecisely
• impreciseness
• imprecision
• impregnability
• impregnable
• impregnably
• impregnant
• impregnate
• impregnation