spinaceous

[ spi-ney-shuh s ]
/ spɪˈneɪ ʃəs /

adjective

pertaining to or of the nature of spinach; belonging to the amaranth family of plants.

Origin of spinaceous

1815–25; < New Latin Spin(acia) spinach + -aceous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019