集

Mathematics

null set; set of measure zero

laminated wood; laminated lumber

Jocular, humorous term; From 集合, 近接, 閉鎖; pun on Xi Jinping (習近平) due to same Japanese pronunciation

three Cs; three conditions that facilitate the transmission of infectious diseases (closed spaces, crowds, and close contact)

acceptance limits; admission quota; area of eligibility

right to editorial freedom; editing rights

Military

army group

sales agent (esp. in life insurance); recruiter

Geology

agglomerate (rock)

Abbreviation

gang stalker; mass stalker

Botany

multiple fruit; polyanthocarp; syncarp; aggregate fruit

small group

aggregate; clump

gathering place; assembly hall; auditorium

Chemistry

flocculant; coagulant

Go (game)

guzumi; move that forms an empty triangle deliberately

Go (game)

to play a guzumi move; to play an empty triangle deliberately

Work of art, literature, music, etc. name

Dao-cho's commentary on the Amitayurdhyana Sutra

Product name

Ikyōshuu (Muromachi-period dictionary)

Work of art, literature, music, etc. name

Sankashu (personal collection of Japanese poetry by Saigyo)

Company name

Shueisha (publisher)

Work of art, literature, music, etc. name

Shintoshu (14th century Japanese Shinto text)

Work of art, literature, music, etc. name

Kinkushū (collection of Chinese classics)

mishmash; miscellany; medley; jumble; mixture; odds and ends

to gather together