Archaic term for a second cousin; modern Japanese uses 再従兄弟 (さいとこ) or はとこ instead.
See also: はとこ
The old document records the relationship 'second cousin'.
現代では「いやいとこ」より「はとこ」のほうがよく使われる。
Nowadays, 'hatoko' is more commonly used than 'iyaitoko' for second cousin.
Archaic kanji spelling for male or mixed-gender second cousins.
Archaic kanji spelling for female second cousins.
The prefix 弥 (いや) is an old intensifier meaning 'more' or 'further', combined with 従兄弟 (いとこ) 'cousin', literally 'further cousin'. The exact historical derivation is uncertain.