不

Common noun; Grammar; E.g. だれ, どれ, どこ

indefinite pronoun

Logic

general

Biology

unequal cleavage (embryology)

Noun or verb acting prenominally

recession-induced

worthless stock

Père David's deer (Elaphurus davidianus); milu; elpahure

freeze protection valve

Hanafuda

declaring one will participate in the game without first looking at one's dealt hand (when being the dealer)

Fumai school of tea ceremony

non-disclosure (of information)

refuse; waste material

imbalance; disequilibrium

Internet slang; Abbreviation

person unfit for society; misfit

safekeeping; not going outside; not letting outside

no permission; lack of approval

closed port

irregular shape; irregular form

Formal or literary term

lesser cuckoo (Cuculus poliocephalus)

missed delivery notice

Finance

unused budget; unexpended funds

fireproofing treatment (e.g. of a building)

Medicine

impotence

Company name

Fujiya (Japanese confectionary maker)

real estate agent; realtor

involuntarily; reluctantly; against one's inclination; against one's will; as a matter of unpleasant necessity; despite oneself