indigotin

noun

in·​di·​go·​tin in-ˈdi-gə-tən  ˌin-di-ˈgō-tᵊn 

: indigo sense 3b

Word History

Etymology

French indigotine, irregular from indigo indigo

First Known Use

1838, in the meaning defined above

Medical Definition

indigotin

noun

in·​di·​go·​tin in-ˈdig-ət-ən  ˌin-di-ˈgōt-ᵊn 

: indigo sense 1b