Dictionary.net

• tall showy tropical American annual having hairy stems and long spikes of usually red flowers above leaves deeply flushed with purple; seeds often used as cereal

2006 - WordNet 3.0
By Princeton University

• tall showy tropical American annual having hairy stems and long spikes of usually red flowers above leaves deeply flushed with purple; seeds often used as cereal

2011 - English Dictionary Database
By DataStellar Co., Ltd