陰

Abbreviation

lunisolar calendar

Anatomy

corpus cavernosum clitoridis

hemitonic pentatonic scale (pentatonic scale containing semitones)

Computing

shading

Computing

hidden surface removal

cathode-ray oscilloscope

long period of rain

Buddhism

demon of aggregates (who causes many kinds of suffering)

penis enlargement

Mathematics

implicit

baculum; os penis; penis bone

clitoris

Cryptozoic (period)

Kabuki

song sung behind the scenes

Proverb

all girls eventually awaken to sex; even the seed growing in the shade will burst open

person who has tested negative (for a viral infection, etc.)

conspiracy theorist

even number (considered unlucky in Onmyōdō numerology); ying number

Psychology

negative afterimage

Medicine

negative symptom (e.g. of schizophrenia)

Historical term

Bureau of Onmyō; government office in charge of astronomical observations, divination and calendar making (under the ritsuryō system)

Historical term

carrying out covert operations without being seen (of a ninja)

Obsolete term

path to the netherworld (underworld); Hades; Hell

homosexual prostitute who sold his favors at banquets (Edo period)

(kabuki) actor-in-training