You know what it looks like… but what is it called?
TAKE THE QUIZ“MASON'S”
The following 4 entries include the term MASON'S.
mason's hammer
noun: a hammer with a moderately heavy head sharpened at one end to a chisel edge for cutting and dressing stone
mason's level
noun: a level longer than a carpenter's level used in laying brick and stone masonry
mason's mark
nounmason's measure
noun: a measure used by masons in determining quantities or volumes of masonry, no deductions being made for small openings, and corners being counted twice