chlordane
UK[ˈklɔːdeɪn]US[ˈklɔːrdeɪn]
n
A toxic, persistent synthetic chlorinated hydrocarbon formerly used as an insecticide.
Morpheme Breakdown
chlor
dane
chlor
green/yellow/gas
dane
suffix for chemical compounds
Etymology
The word 'chlordane' is a modern scientific coinage, constructed from the Greek root chlor- and an arbitrary suffix -dane. The Greek khlōros originally described a pale green or yellowish-green color, a property of chlorine gas. In systematic chemical nomenclature, 'chlor-' became the standard indicator for chlorine-containing compounds. The suffix '-dane' does not carry independent meaning but follows a pattern established for naming saturated hydrocarbons and their derivatives. Thus, the term's literal construction signals it as a chlorine-saturated chemical compound, reflecting its molecular structure as a complex organochlorine insecticide first synthesized in the mid-20th century.
Analysis
Structure: chlor (green/yellow/gas) + dane (suffix for chemical compounds)
- chlor: From Greek khlōros (greenish-yellow, pale green). In modern chemistry, it denotes the presence of chlorine.
- dane: A suffix of uncertain specific origin, likely a conventionalized chemical suffix (like in "methane", "ethane") used to form names of chemical compounds, particularly chlorinated hydrocarbons.
Examples
The use of chlordane in agriculture was banned due to its environmental persistence and toxicity.
Soil contamination from historical chlordane applications remains a concern.
Researchers studied the long-term health effects of chlordane exposure.