The Collaborative International Dictionary
Amarantaceous
Amarantaceous \Am`a*ran*ta"ceous\, a. (Bot.) Of, pertaining to, or resembling, the family of plants of which the amaranth is the type.
Wiktionary
amarantaceous
a. (context botany English) Of, pertaining to, or resembling, the family of plants of which the amaranth is the type.