A
person of the same
generaton as you that shares a common set of
great-grandparents, just as a cousin is someone of the same
generaton as you that shares a common set of
grandparents. Not the same thing as a
cousin once removed.
great-grandparents
/
\
grandparent great aunt/uncle
/ \
\
parent
aunt/uncle second cousin once removed
|
|
|
YOU cousin
second cousin