Answer:

tibial

Answer	Crossword Clue
TIBIAL	Relating to a leg bone
TIBIAL	Of a bone.
TIBIAL	Of a leg bone

TIBIAL	Of the shinbone
TIBIAL	Shin-related
TIBIAL	About the shin
TIBIAL	Pertaining to a leg bone

Crossword

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