Topic: BIOLOGY

Language: Old English
Origin: sibb 'related'

sibling

noun
     
sib‧ling [countable]
1 formalSSF a brother or sister:
Most young smokers are influenced by their friends' and older siblings' smoking habits.
2

sibling rivalry

MP competition between brothers and sisters for their parents' attention or love

Explore BIOLOGY Topic

Word of the Day
The BIOLOGY Word of the Day is:

Other related topics