Found 2 items, similar to Frictional.
English → English (WordNet) Definition: frictional frictional adj : pertaining to or worked or produced by friction; “frictional electricity”; “frictional heat”; “frictional gearing”
English → English (gcide) Definition: Frictional Frictional \Fric"tion*al\, a. Relating to friction; moved by friction; produced by friction; as, frictional electricity. [1913 Webster] Frictional gearing, wheels which transmit motion by surface friction instead of teeth. The faces are sometimes made more or less V-shaped to increase or decrease friction, as required. [1913 Webster]