I. ˈhī-(ˌ)pō noun
( plural hypos )
Date: 1711
: hypochondria
II. noun
( plural hypos )
Etymology: short for hyposulfite thiosulfate
Date: 1855
: sodium thiosulfate ; also : a solution of sodium thiosulfate
III. noun
( plural hypos )
Date: 1925
1. : hypodermic syringe
2. : hypodermic injection
3. : stimulus
IV. transitive verb
Date: 1942
: stimulate
do everything possible to hypo the economy — Clem Morgello