English
hysteron
From hysteresis + -on.
Formed from hysteresis + -on
Proto-Indo-European *úd ‘upwards’
Proto-Indo-European *údteros ‘higher’
Ancient Greek ὕστερος ‘later’
Ancient Greek ὑστερέω ‘I am late, fall short’
Ancient Greek ὑστέρησις ‘shortcoming’
English hysteresis
Today it means
noun A two-valued operator that is used to model hysteresis.
Language periods are conventional ranges, not dates for this word.
Etymograph / hysteron