There are multiple definitions:

1. insulin sensitivity(English)

   • an indicator of glucose dysregulation
   • BMI, CAF, DI, IAAT, SAD, T2DM, VAT, WC
   • Insulin, Adiposity, Diabetes
   • https://doi.org…1695-013-0874-6

2. silicon(English)

   • refers to component in devices
   • GaN, HEMT, MOSFET, SiC, WBG, pSi, SiNP, SiO2
   • Materials science, Bioengineering, Communication
   • https://doi.org…OC.2021.3072170