1. Either of two veins serving the choroid coat of the eye
   - choroid vein

Type of: vein, vena, venous blood vessel

• sigmoid colon
• sigmoid flexure
• sigmoid sinus
• sigmoid vein
• sigmoidal
• sigmoidectomy
• sigmoidoscope
• sigmoidoscopy
• Sigmund Freud
• Sigmund Romberg
• sign
• sign away
• sign in
• sign industry
• sign language
• sign manual
• sign of the cross
• sign of the zodiac
• sign off
• sign on
• sign over
• sign painter
• sign up
• signage
• signal