noun
infusion
in-FYOO-zhuhn/ɪnˈfjuːʒn/
An extraction of flavor or other substances by steeping ingredients in liquid.
Chamomile flowers float in the finished infusion.

Etymology
The pieces underlie a noun meaning “a pouring in” or “a watering.” In English, infusion also named the resulting liquid extract obtained by soaking something in water, directly matching the drink or solution sense.
In context
where a simple infusion or tea uses hot water to extract a plant's properties for immediate use.
More examples
- The tea’s infusion took several minutes.
- She strained the herbal infusion into a cup.
- The oil carried the flavor of a rosemary infusion.
Forms
infusion · infusions
Similar words
- decoction
- A decoction extracts by boiling; an infusion commonly steeps ingredients in liquid.
- extract
- An extract is the resulting concentrated material; infusion can name the steeping process or the resulting liquid.