副詞 ibidem:

1. in the same place (used when citing a reference)
   同義詞：ibid., ib.

i.bi.dem

adv.Abbr. ib.,ibid.（副詞）縮寫 ib.,ibid.
In the same place. Used in footnotes and bibliographies to refer to the book, chapter, article, or page cited just before.
出處同上：同樣的位置。用于在前面所引用的書、章、篇或頁的注腳和相關(guān)書目

來源：
Latin ibodem * see i-
拉丁語 ibodem *參見 i-