mono-, mon-

Characterized by particles of uniform or a similar size in a mixed phase: "A collection of objects is called monodisperse or uniform when the objects have the same size, shape, or mass."

A dramatic piece for a single performer; now, especially an opera for one singer.

1. In botany, having both pistil-bearing and stamen-bearing flowers in a single plant.
2. In zoology, having both male and female sex organs; hermaphroditic.

A person who is married to just one spouse.

1. The condition, rule, or custom of being married to only one person at a time (opposite of polygamy or bigamy); chiefly applied to the rule or custom (more explicitly called monogyny) by which a man can have only one wife, but also including monandry, the rule or custom by which a woman can have only one husband.
2. The practice or principle of marrying only once, or of not remarrying after the death of the first spouse:; the opposite of digamy.

1. The principle or practice of marrying only one person; especially, one that forbids remarriage after the death of a spouse.
2. The condition of being married to only one person at a time.