monogamy
nounfemininetécnico/munuɡɐˈmiɐ/medium
mo·no·ga·mi·a
Definition
The system or practice of having only one spouse or sexual partner at a time.
Monogamy is the most common form of union in Western societies.
Some bird species are known for their lifelong monogamy.
Etymology
Do grego 'monogamía', através do latim 'monogamia'.