Sacro-
Pronunciation : Sa"cro- (. (Anat.)
Definition : Defn: A combining form denoting connection with, or relation to, the sacrum, as in sacro-coccyageal, sacro-iliac, sacrosciatic.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder