chayroot

chayroot

(ˈtʃeɪˌruːt)
n
the root of a chay plant, used to dye textiles a deep-red colour
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014