一堂 いちどう
ichidō

Noun

1. one building (hall, temple, shrine, room)

これだけまあ、多士 たし済済 せいせい人材 じんざい一堂 いちどう あつまったもんだよな。
koredake mā tashisēsēno jinzaiga ichidōni atsumatta mondayona.
Not bad―not bad at all. This is quite a gathering of talent to have under one roof.
Noun

2. same room; same place; same building