合

prank; joke

pasting together (of paper)

drinking game

check (e.g. baggage claim); tag; token

tally; score

traveling bag; travelling bag

air-fuel mixture

medical compound

competitor

Martial arts

practice sword used in iaido

collection in one volume

ferroalloy

meeting of the stars Vega and Altair (on the night of Tanabata); meeting of the two love stars

integrity

joint stocks; entering into partnership

armful

Mathematics

composite number; composite quantity

verification seal; tally

sea lily; crinoid

group funeral; mass funeral; single funeral service held for several people

Mathematics

relative complement

formal; regular; valid; categorical

Chemistry

single bond

fresh or dried fish preserved in salt

Music

tuning