集団行動 しゅうだんこうどう group action; collective behavior; collective behaviour; acting as a group n Advanced ➥
集合場所 しゅうごうばしょ meeting place; rendezvous (point); roll-call (assembly) point; appointed (designated) place n Advanced ➥
記念論文集 きねんろんぶんしゅう collection of essays contributed in celebration of something; festschrift n Advanced ➥