noun
rootstock; stock (for grafting)
Horticultural term for the rooted part of a plant onto which a scion is grafted.
このバラは強い台木に接ぎ木されている。
This rose is grafted onto a strong rootstock.
noun
wooden base; block; gunstock; unworked block of wood
Refers to a piece of wood used as a platform, base, chopping block, or the wooden part of a gun. Also used for a rough, unshaped block of wood.
猟師は台木に彫刻を施した。
The hunter carved the gunstock.
台木の上で野菜を切る。
I cut vegetables on the chopping block.
Compound of 台 (だい, 'base, platform') and 木 (き, 'tree, wood'), with rendaku voicing. The literal meaning is 'base wood'.