• 栃木県とちぎけん — Tochigi Prefecture
• 栃とちの木き — horse chestnut tree
• 栃麺棒とちめんぼう — Tochigi-style rolling pin

栃 is mainly seen in proper nouns like 栃木とちぎ. It refers to a horse chestnut tree and appears in regional food and crafts, as well as place names.

彼かれは 栃木県とちぎけんの出身しゅっしんです。
He is from Tochigi Prefecture.

庭にわに 栃とちの木きがあります。
There is a horse chestnut tree in the garden.