English
haloethylene
From halo- + ethylene.
Proto-Indo-European *sḗh₂l ‘salt’
Proto-Hellenic *hā́ls ‘salt’
Ancient Greek ἅλς ‘sea, salt’
English halo-
Today it means
noun Any halogenated derivative of ethylene
Language periods are conventional ranges, not dates for this word.
Etymograph / haloethylene