noun
row pitch
Technical term used in computing, electronics, and engineering for the center-to-center spacing between adjacent rows in a grid, array, or connector.
このコネクタの列ピッチは2.54mmです。
The row pitch of this connector is 2.54 mm.
列ピッチが狭いと配線が難しくなる。
When the row pitch is narrow, wiring becomes difficult.