IPA: /ˈspaɪsɪli/
KK: /ˈspɪsɪli/
In a way that has a strong flavor or heat, often from spices.
The dish was spicily seasoned, making it very flavorful.
Spicily → It is formed from "spice" (from Latin *species*, meaning a kind or sort, particularly in reference to flavoring) and the suffix "-ly" (meaning in a manner of). The word "spicily" means in a manner that is characteristic of or flavored with spice.
Think of the word 'spice' which refers to flavorful seasonings, and remember that 'spicily' means doing something in a flavorful or spicy manner.