trichlor-
combining form
variants or trichloro-
: containing three atoms of chlorine —in names of chemical compounds
sym-trichlorobenzene
compare chlor- 
Word History
Etymology
International Scientific Vocabulary tri- + chlor-
- hydroelectricity
- hydroextract
- hydroextraction
- hydroextractor
- hydroextractors
- hydroferrocyanic acid
- hydrofining
- hydroflap
- hydrofluoric acid
- hydrofluoride
- hydrofluorocarbon
- hydrofluosilicic acid
- hydrofoil
- hydrofoils
- hydroformate
- hydroformer
- hydroforming
- hydroformings
- milkliker
- milklikest
- milkmaid
- milkmaids
- milkman
- milkmen
- milkness