七

seventh day after a person's death; first seven-day period after a person's death

Archaic

seven days; one week

five-seven-five syllable verse (haiku, senryu, etc.)

second week's memorial services

Product name

The 47 Ronin

Seven Wonders of the World

three-three-seven rhythmic clapping pattern; 3-3-7 beat

seven vernal flowers (Java water dropwort, shepherd's purse, Jersey cudweed, common chickweed, Japanese nipplewort, turnip, and daikon)

decorating shrines and gates with shimenawa ropes for the New Year

16th anniversary of one's death

21st day after death; 21st day after birth

Seventeen-Article Constitution (of Asuka-period Japan)

seven autumnal flowers (bush clover, Chinese silvergrass, kudzu, fringed pink, golden lace, thoroughwort, and balloon flower)

Proverb

after age 7, boys and girls should be kept apart

The Seventeen-Article Constitution

name-giving ceremony

paulownia crest (three leaves with seven blossoms on the center lead and five blossoms on each side leaf)

35th day after a person's death

five and seven-syllable meter

seven generations of (celestial) gods

January 8-14

Proverb

every person has their eccentricities

seven days a week

Sports

rugby sevens; seven-a-side rugby

Chemistry

cesium-137; caesium-137