Answer:

cavae

Answer	Crossword Clue
CAVAE	Venae ..: veins to the heart
CAVAE	Venae ..
CAVAE	Venae ...

CAVAE	Venae ... (major blood vessels)
CAVAE	Venae ... (large blood vessels)

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.