
• (a.) Situated under, or on the ventral side of, the tail; as, the subcaudal, or chevron, bones.
Found on
http://thinkexist.com/dictionary/meaning/subcaudal/
Sub·cau'dal adjective (Anat.) Situated under, or on the ventral side of, the tail; as, the
subcaudal , or chevron, bones.
Found on
http://www.encyclo.co.uk/webster/S/220

referring to the underside of the tail.
Found on
http://www.kingsnake.com/articles/Glossary.html

Beneath the tail; often applies to scales.
Found on
https://www.encyclo.co.uk/local/22658
No exact match found.