Macis - Macis - Mace.

Definition. - The kernel of the ripe seeds of Myristica fragrans Houttuyn.

Origin. - The seed (Myristica) and the membrane, "arillode," investing the kernel (Mace) of Myristica fragrans Houttuyn, a tree about 30 feet (9 M.) high, found in the Molucca Islands and cultivated in the East Indies.