indocyanine green
noun
in·do·cy·a·nine green
| \ ˌin-dō-ˈsī-ə-ˌnēn-ˈgrēn, -ˈsī-ə-nən-
\
\
Medical Definition of indocyanine green
: a green dye C43H47N2NaO6S2 used especially in testing liver blood flow and cardiac output