Meanings

Chinese four-character phrase or idiomatic expression

four arithmetic operations

an ideal topography for the four Taoist gods, with a river in the east, a broad avenue in the west, a basin in the south, and a hill in the north

Four Pillar astrology

loose-flowered hornbeam (Carpinus laxiflora)

to grumble about something (trivial)

quartile

universal brotherhood

around the clock

the four tools of writing (brush, ink, inkstone and paper)

yodan verb conjugation

the common run of men

to come to grapples with

plant having four leaves on one stalk

land-tax system during the Edo period under which the government took 40% of the year's crop and the farmers kept 60%

the four stages of existence: birth, life, death, and limbo

Shikoku region (incl. Tokushima, Kagawa, Ehime and Kochi prefectures)

fourth watch of the night (approx. 1am to 3am)

four-color theorem

four corners