Adelphogamy

Adelphogamy is a form of sexual partnership between sibling eukaryotes, especially in some species of fungi, flowering plants or ants, or in humans.^[1] In flowering plants, adelphogamy refers to sibling pollination: pollen and stigma belong to two individuals which derives from same mother plant.^[2]

Amnon committed both rape and incest when he assaulted his half-sister Tamar

In sociology, the term adelphogamy or adelphic polyandry may also refer to fraternal polyandry, or to an incestuous relationship between a brother and sister.^[3][4]

See also

• Human sexuality portal

• Incest between twins
• List of coupled siblings
• Sibling relationship § Sibling marriage and incest