释义 |
thio·indigo \|thī(ˌ)ō+\ noun Etymology: International Scientific Vocabulary thi- + indigo 1. : a red vat dye C16H8O2S2 like indigo in chemical structure except for replacement of both imino groups by sulfur atoms — see dye table I (under Vat Red 41) 2. : any of several vat dyes derived from or closely related to thioindigo — see dye table I |