the darkest place is under the candlestick; can't see the wood for the trees; people often known little of what happens under their noses; lit. "dark under a candlestick"

(mahjong) a 役満 (yakuman, “limit”) hand consisting of four concealed triplets

(Buddhism) think on the power of Kannon

decimal point, radix point

(dated) something that stands out among many other things / (figuratively) a single woman among many men

in kambun, a type of kaeriten in which the reading order is marked with numbers 1, 2, 3... indicating the order

astigmatism (defect of a lens)

break-even point

ditto mark (〃)

(typography) the iteration mark 〻, used to repeat kanji, historically mostly kanji with kun'yomi