amarantaceous

Century Dictionary and Cyclopedia

1. In botany, of or pertaining to the Amarantaceæ. Also written amaranthaceous.

Wiktionary

1. adj. botany Of, pertaining to, or resembling, the family of plants of which the amaranth is the type.

GNU Webster's 1913

1. adj. (Bot.) Of, pertaining to, or resembling, the family of plants of which the amaranth is the type.