within or pertaining to the area between the legs
• (a.) Between crura; -- applied especially to the interneural plates in the vertebral column of many cartilaginous fishes.
In`ter·cru'ral adjective (Anat.) Between crura; -- applied especially to the interneural plates in the vertebral column of many cartilaginous fishes. 
Type: Term Pronunciation: in′tĕr-krū′răl Definitions: 1. Between two crura (the crus cerebri or the cerebral peduncles of the brain).