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Definition of Sagittal crest
1. Noun. (anatomy) A ridge of bone running lengthwise along the midline of the top of the skull (at the sagittal suture) in many mammals and primates ¹
¹ Source: wiktionary.com
Medical Definition of Sagittal crest
1. A prominent ridge along the sagittal suture of the skull, present in some animals as a result of temporal muscle development. (05 Mar 2000)