n.

1. 問候，迎接，招呼[C][U]
   She smiled in greeting.

   她微笑著打招呼。

   She welcomed us with a cheerful greeting.

   她興高采烈地打招呼歡迎我們。

2. （生日等場合的）祝願詞；賀詞；問候語[P]
   He sent his greetings to you in the letter.

   他在這封信裡向你致以問候。

1. greet的動詞現在分詞、動名詞

n.

1. a word or sign of welcome or recognition.
   ▸the action of greeting.
2. (usu. greetings) a formal expression of goodwill.