四

Fourth World

Music

string quartet

Colloquial; しろうと inverted

amateur; novice; layman

24 divisions of the solar year; 24 terms used to denote the changing of the seasons

string quartet

semifinalists; final four (in a tournament)

Geometry

parallelogram

four stars (rating)

rectangle

4-day weekend

four-horse carriage

string quartet

the four northern islands (held by Russia); south Kuril Islands; northern territories

regular tetrahedron

Abbreviation; Abbr. of 単四型乾電池

AAA battery; AAA cell

the fourth estate; the proletariat

Company name

Shiki Theatrical Company

Martial arts

yoko-shiho-gatame (judo hold in which the opponent's shoulders and hips are pinned)

four days a week

alternation of three cold and four warm days (usu. in late winter and early spring)

the world; the universe

Sumo

hold in which both wrestlers obtain an underarm grip with the right hand and an overarm grip with the left

square

around-the-clock system