IPA: /sɪˈlɪndrɪkli/
KK: /sɪˈlɪndrɪkli/
In a way that resembles or relates to the shape of a cylinder.
The pipes were arranged cylindrically around the central column.
Cylindrically → It is formed from "cylinder" (from Latin *cylindrus*, meaning a solid geometric figure with circular ends) and the suffix "-ically" (meaning in a manner relating to). The word "cylindrically" describes something that is in the manner of a cylinder.
Think of a cylinder, which is a shape with circular ends, and remember that "cylindrically" means in a way that relates to that shape.