Meanings

cylindruria

wicket (e.g. in cricket)

pillar sunk into the ground

sun pillar

small calendar (or almanac) affixed to a pillar or wall

central pillar

introductory clause of a law, patent, etc.

corner post

stud

upstage left pillar (on a noh stage), next to the flute player

downstage left pillar (on a noh stage)

downstage right pillar (on a noh stage) used as a positioning guidepost for actors

upstage right pillar (on a noh stage), where the main actor stands at the start and end of the play

round pillars each side of the wall behind a shumidan dais

endostyle

prismatic shape

triangular three-pillar torii

andalusite

trough shell adductor muscle

column shape