AXIS n.
entral line of any design. Anticlinal axis (Geol.), a line or ridge from which the strata slope downward on the two opposite sides. -- Synclinal axis, a line from which the strata slope upward in opposite directions, so as to form a valley. -- Axis cylinder (Anat.), the neuraxis or essential, central substance of a n…
BRILLIANT n.
he middle, or top, a principal face, called the table, which is surrounded by a number of sloping facets forming a bizet; below, it has a small face or collet, parallel to the table, connected with the gridle by a pavilion of elongated facets. It is thus distinguished from the rose diamond, which is entirely covered wi…