noun, noun or participle which takes 'suru', transitive verb
warm welcome; enthusiastic reception
Used for a very warm, enthusiastic welcome, often in formal or public contexts. Can be used as a noun or with する to mean 'to give a warm welcome'.
新入社員を大歓迎する。
We give the new employees a warm welcome.
彼の提案は大歓迎だ。
His proposal is very welcome.