Meaning of mezzo-relievo

mez•zo-re•lie•vo

Pronunciation: (met'sō-ri-lē'vō, med'zō-, mez'ō-), [key]
— pl. -vos
  1. sculptured relief intermediate between high relief and bas-relief.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.