名詞 colloquium:

1. an academic meeting or seminar usually led by a different lecturer and on a different topic at each meeting
2. an address to an academic meeting or seminar

col.lo.qui.um

n.（名詞）
【復(fù)數(shù)】 col.lo.qui.ums 或 col.lo.qui.a [-kwô-…]
An informal meeting for the exchange of views.
討論：為交換意見(jiàn)的非正式的會(huì)晤
An academic seminar on a broad field of study, usually led by a different lecturer at each meeting.
學(xué)術(shù)討論會(huì)：一個(gè)廣泛研究領(lǐng)域內(nèi)的學(xué)術(shù)專(zhuān)家討論會(huì)，通常在每次會(huì)議上由不同學(xué)者提起

來(lái)源：
Latin [conversation]
拉丁語(yǔ) [談話(huà)]
from colloquo [to talk together]
源自 colloquo [一起談話(huà)]
com- [com-]
com- [前綴，表.一起.]
loquo [to speak] * see tolk w-
loquo [說(shuō)] *參見(jiàn) tolk w-