noun
Refers to a child of one's parent's first cousin. The kanji forms distinguish gender and relative age but are rarely used; the kana form またいとこ is standard. Compare with はとこ (third cousin or second cousin once removed, depending on usage).
See also: 再従兄弟 (はとこ)
彼は私のまたいとこです。
He is my second cousin.
またいとこ同士で集まった。
The second cousins got together.