Word Study
    sural
CIDE DICTIONARY
sural, a. [L. sura the calf of the leg: cf. F. sural.]. 
                                            
                                         Of or pertaining to the calf of the leg; as, the sural arteries.                                                                                 [1913 Webster]                                                                                                                    
                                                                                    OXFORD DICTIONARY
sural, adj.  of or relating to the calf of the leg (sural artery).
                    Etymology
                        mod.L suralis f. L sura calf
                                    
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