median sacral crest


me·di·an sa·cral crest

[TA] an unpaired crest formed by the fused spinous processes of the upper four sacral vertebrae. Synonym(s): crista sacralis mediana [TA]

me·di·an sa·cral crest

(mē-dē'ăn sā'krăl krest) [TA] An unpaired crest formed by the fused spinous processes of the upper four sacral vertebrae.