1. Noun

   stock (in grafting)

   果樹栽培者がリンゴの接ぎ穂を台木に接ぎ木しました。

2. wood used as a platform (or base, etc.); block (i.e. chopping block); (gun) stock; unworked block of wood

Also written 砧木【だいぎ】daigi