in·dole 
(ĭndōl′)
(ĭndōl′)n.
1. A white crystalline compound, C8H7N, obtained from coal tar or various plants and produced by the bacterial decomposition of tryptophan in the intestine. It is used in perfumes and as a reagent.
2. Any of various derivatives of this compound.
[IND(IGO) + -OLE.]
- chief justice
- chiefly
- chief master sergeant
- chief of naval operations
- chief of staff
- chief of state
- chief petty officer
- chiefship
- chieftain
- chieftaincy
- chieftainess
- chieftainship
- chief warrant officer
- Ch'ien-lung
- Ch'ien-lung
- Chien-Shiung
- chiffchaff
- chiffon
- chiffonade
- chiffonier
- chifforobe
- chigger
- chignon
- chigoe
- Chihuahua