贺卡 (hèkǎ) Greeting Card
The character “贺 (hè)” refers to congratulate and “卡 (kǎ)” refers to card.
Example:
Shēngrì jùhuì shàng, wǒ shōudào le hěnduō jīngměi de hèkǎ.
生日聚会上，我收到了很多精美的贺卡。
I received a lot of beautiful greeting cards at my birthday party.
Got questions?