kill two birds with one stone, do one task and finish two or more goals (literally, “one stone, two birds”)

Alternative form of 十二単

three-legged race / (idiomatic) cooperating and working together to accomplish a task

the twenty-four divisions of the solar year / the twenty-four terms used to denote the changing of the seasons

(obsolete) round the clock / (obsolete) all the time

(astronomy) the Twenty-Eight Mansions

Kyūjitai form of 大二十面半十二面体: great icosihemidodecahedron

“a hundred days of sermonizing, one fart” → a metaphor for how something that one has put great effort into can come to nothing after even a slight mistake, much as a hundred days of serious spiritual study can be lost to the winds

Kyūjitai form of 正十二面体: regular dodecahedron

Kyūjitai form of 正二十面体: regular icosahedron