English
heartcutting
From heart + cutting.
Proto-Indo-European *ḱerd-
…
Proto-Germanic *hertô
Proto-West Germanic *hertā
Old English heorte
Middle English harte
English heart
Today it means
noun A technique in chromatography in which a portion of the material separated in a first column is passed through a second.
Language periods are conventional ranges, not dates for this word.
Etymograph / heartcutting