22-letter words containing a, i, r, w, l
- world communion sunday — the first Sunday in October, during which members of ecumenical churches throughout the world celebrate Holy Communion, especially to affirm their unity in Christ.
- yellow-shafted flicker — a North American woodpecker C. auratus, which has a yellow undersurface to the wings and tail
- zero population growth — the maintenance of a population at a constant level by limiting the number of live births to that needed to replace the existing population.