22-letter words containing t, r, a, c, k
- valencia simple tasker — (operating system) (VSTa) A small microkernel based Unix-like operating system, taking ideas from QNX and Plan 9, available under GPL.
- workmen's compensation — compensation for death, injury, or accident suffered by a workman in the course of his employment and paid to him or his dependents
- yellow-shafted flicker — a North American woodpecker C. auratus, which has a yellow undersurface to the wings and tail