English
angiolysis
From angio- + -lysis.
Proto-Indo-European *lewh₁- ‘to cut off, release’
Ancient Greek λύω ‘to loose’
Ancient Greek λῠ́σῐς ‘loosing, releasing, release, ransoming’
Latin lysis ‘loosening’
English lysis
Today it means
noun Disruption or destruction of a blood vessel, typically after tying of the umbilical cord of a neonate
Language periods are conventional ranges, not dates for this word.
Etymograph / angiolysis