cylindroidal
/ˌsɪlɪndroʊˈɪdəl/Definitions
1. adjective
Resembling or having the form of a cylinder or cylinder-shaped object.
“The engineer described the cylindrical engine as cylindroidal in design.”
2. adverb
In a cylindrical or cylinder-like manner.
“The factory’s production line operates cylindroidally, producing cylindrical components at a high speed.”