16-letter words containing lu
- voluntary sector — the part of the economy that consists of non-profit-making organizations, as opposed to the public and private sectors
- voluntary worker — a person who serves or acts in a specified function of their own accord and without compulsion or promise of remuneration
- volunteer bureau — an agency that matches up people wishing to do voluntary work with appropriate voluntary organizations
- well-illustrated — containing pictures, drawings, and other illustrations: an illustrated book.
- zollner illusion — a spatial illusion in which parallel lines intersected by short oblique lines are perceived as converging or diverging.