indigotate
/ɪn.dɪ.ɡoʊ.ˈneɪt/Definitions
1. verb
to stain or discolor something, especially by causing it to become indigo-colored.
“The indigo plant was used to indigotate the fabric, giving it a beautiful blue hue.”
2. noun
a person who indigotates fabrics or materials, especially for the purpose of dyeing them indigo-colored.
“The indigotater worked tirelessly to create a range of indigo hues for the textile company.”