English
hapticity
From haptic + -ity.
Formed from haptic + -ity
Proto-Hellenic *áptō
Ancient Greek ἅπτω ‘to touch’
Ancient Greek ἁπτικός ‘able to come in contact with’
English haptic
Today it means
noun A measure of the number of atoms of a ligand that are coordinated to a central atom.
Language periods are conventional ranges, not dates for this word.
Etymograph / hapticity