quinqu-, quinqua-, quinque-

A person who is fifty years old or fifty to fifty-nine years of age.

1. A reference to someone who is fifty years old.
2. Characteristic of person who is fifty to fifty-nine years old.

In the Christian liturgical calendar, the Sunday before Lent, seven weeks or the fiftieth day before Easter.

Having fifty junctions and visible aspects: When Susan looked at the quinquangular polygon, with its divergent sides of equal size, it looked very much like a circle.

1. In botany, a reference to plants that are opening into five parts.
2. Descriptive of something that is arranged in five vertical rows or vertical ranks; such as, the leaves of an apple tree or a cherry tree.

Someone who is five years old.

A period of five years.