一

Computing

general colour

North Pacific squirrelfish (Sargocentron spinosissimum)

first day of the cock in the eleventh month

one night; all night

primary salt

Noun or verb acting prenominally

non-matching

Sumo

meeting or association of stable masters belonging to the same grouping

meeting or association of followers of a famous performer (in rakugo, etc.)

monk's allowed daily necessities (clothes, food, etc.)

Sakai Houitsu school; school of Japanese painting

Numeric

one

Abbreviation; Abbr. of 単一型乾電池

D battery; D cell

Buddhism

one generation (past, present, or future)

a lifetime

Medicine; Anatomy

first toe; big toe; great toe; hallux; hind toe (birds)

Derogatory

low-ranking samurai; samurai of the lowest rank

first-year ice

large mochi (usu. used for ceremonies)

Anemone raddeana (species of anemone flower)

Hanafuda

dealt hand consisting of one 5-point card and six 1-point cards

single charge (esp. in electric vehicles)

(rolling) a 1 and a 6 (with two dice)

Abbreviation

dice gambling

Slang

(armed) robbery; mugging

Historical term

Edo period to early Meiji non-working day falling on all days of the month with a 1 or a 6 in it (when written in kanji numerals, i.e. the 1st, 11th, 16th, 21st and 26th days of the month)

taking a turn at working; working for a bit

an era; a (certain) period (in history)

Dated term; Adverb (fukushi)

one day

Dated term; Adverb (fukushi)

all day (long); the whole day

Poetical term

1st day of the month

one step ahead