継つぎ台だい

noun

step stool; stool for reaching high places

A small stool or platform used to stand on when reaching high shelves or objects.

• 高たかい棚たなの物ものを取とるために継つぎ台だいを使つかった。

  I used a step stool to get something from the high shelf.

noun

stock (in grafting)

In horticulture, the rooted part of a plant onto which a scion is grafted.

• このバラは強つよい継つぎ台だいに接ついであります。

  This rose is grafted onto a strong stock.