fraternal


fra·ter·nal

adjective \frə-ˈtər-nəl\

: of or relating to brothers

: made up of members who share an interest or purpose

: friendly or brotherly

Full Definition of FRATERNAL

1
a :  of, relating to, or involving brothers
b :  of, relating to, or being a fraternity or society <a fraternal order>
2
:  derived from two ova :  dizygotic <fraternal twins>
3
fra·ter·nal·ism \-nə-ˌliz-əm\ noun
fra·ter·nal·ly \-nəl-ē\ adverb

Examples of FRATERNAL

  1. He belonged to a fraternal organization.
  2. There was a fraternal feeling among the troops.

Origin of FRATERNAL

Middle English, from Medieval Latin fraternalis, from Latin fraternus, from frater brother — more at brother
First Known Use: 15th century

Related to FRATERNAL

Other Genetics Terms

chimera, hermaphrodite, plasticity

fra·ter·nal

adjective \frə-ˈtərn-əl\   (Medical Dictionary)

Medical Definition of FRATERNAL

: derived from two ova : dizygotic <fraternal twins>

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