noun
substance
SUB-stuns/ˈsʌbstəns/
Material that constitutes physical reality.
The powder and crystal are the same substance in different forms.

Etymology
The image of standing under something led to the idea of its underlying being or essence. Substance extended from what a thing essentially is to the physical matter of which it consists.
In context
depending upon the type of substance that you want to extract the aroma chemicals from
More examples
- Some substances dissolve in water, while others do not.
- The lab tests the substance for traces of lead.
- Wax is a substance that softens when heated.
Forms
substance · substances