木 (mù) means "wood" or "tree" and is one of the Five Elements (五行) in Chinese philosophy. It is a common radical in Chinese characters related to trees and wood, such as 林 (forest) and 树 (tree). As an element, it represents growth, vitality, and spring.
这张桌子是木头做的,很结实。
zhè zhāng zhuōzi shì mùtou zuò de, hěn jiēshi.
This table is made of wood — it's very sturdy.
木是五行之一,代表春天和生长。
mù shì wǔxíng zhī yī, dàibiǎo chūntiān hé shēngzhǎng.
Wood is one of the Five Elements, representing spring and growth.
院子里种了好几棵木兰花。
yuànzi lǐ zhòng le hǎo jǐ kē mùlánhuā.
Several magnolia trees have been planted in the yard.