木

mù

Wood, is the radical, No. 75.

Wood or tree: branches on top, roots on the bottom (more visible in earlier forms)

Compounds
木板 mùbǎn – board, plank
木工 mùgōng – woodwork, carpentry
木瓜 mùguā – papaya
木马 mùmǎ – wooden horse
木琴 mùqín – xylophone

Learn more about 木 at Wikionary