thirty-first day of the month

eating the first product of the season make one live longer / a wonder lasts but nine days

(historical) Synonym of 准大臣 (Jun-daijin): title of an honorary grand minister equal to a vice-daijin; in the same honors between the 内大臣 (naidaijin, “minister of the center”) and the 大納言 (dainagon, “upper counselor”)

a courtesy name of Takashina no Kishi/Takako, Heian-period poet

World War II

what happens twice will happen three times, if it happens twice it will happen again

pot calling the kettle black; six of one, half a dozen of the other

a bird in the hand is worth two in the bush

Kyūjitai form of 正八胞体: 16-cell; regular hexadecachoron

16-cell; regular hexadecachoron