Where does “hyposensitive” come from?

hyposensitive (English) comes from English sensitive, from Middle French sensitif, from Medieval Latin sensitivus, from Latin sentio, from Proto-Italic sentjō, from Proto-Indo-European sent-, from Proto-Indo-European h₁es- — to be.

hyposensitive (English): Having abnormally low sensitivity

Definitions

  1. Having abnormally low sensitivity

Ancestry of “hyposensitive”, step by step

hyposensitive traces back through two separate lines of ancestry.

via English sensitive

StepLanguageWordMeaning
1EnglishsensitiveHaving the faculty of sensation; pertaining to...
2Middle Frenchsensitif
3Medieval Latinsensitivussensitive; detectable, perceivable
4LatinsentioI feel, I sense, I perceive; I perceive, I am...
5Proto-Italicsentjō
6Proto-Indo-Europeansent-to head for, to go, to travel; to feel
7Proto-Indo-Europeanh₁es-to be

via English hypo

StepLanguageWordMeaning
1EnglishhypoMelancholy; a fit of ‘hypochondria’; a morbid...
2Englishhypo-Below; beneath; under; Deficient; less than...
3Ancient Greekὑπό
4Proto-Indo-Europeanupóunder, below
5Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₁es-Every word from Proto-Indo-European sent-Every word from Proto-Italic sentjō