- amaranth - seed of amaranth plants used as a native cereal in Central and South America
--1 is a kind of grain, caryopsis
- amaranth - any of various plants of the genus Amaranthus having dense plumes of green or red flowers; often cultivated for food
--2 is a kind of herb, herbaceous plant
--2 is a member of Amaranthus, genus Amaranthus
--2 has particulars: - amaranth - any of various plants of the genus Amaranthus having dense plumes of green or red flowers; often cultivated for food