noun, directional · A tall, narrow building or structure, such as a pylon or control tower.

他们在海边建起了一座灯塔。

noun · A religious tower or stūpa (abbreviation for 塔 tǎ婆 pó), typically found in Buddhist contexts.

这座古塔已经有上千年的历史了。

noun · A small pastry crust with a filling, such as fruit or custard (loanword).

便利店里的蛋塔卖完了。