English
hyperosmolality
From hyper- + osmolality.
Formed from hyper- + osmolality
Proto-Indo-European *úp
Proto-Indo-European *upér ‘over, above’
Proto-Hellenic *hupér
Ancient Greek ὑπέρ ‘over’
English hyper-
Today it means
noun An unusually high osmolality, especially in any bodily fluid
Language periods are conventional ranges, not dates for this word.
Etymograph / hyperosmolality