柱 - pillar, post, cylinder

prop; stay; support; brace; fulcrum

central pillar (of a building)

column; shaft; cylinder

pillar; post

utility pole; power pole; telephone pole; telegraph pole

gatepost; pier

coal pillar

icicle

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

beryl

pillar

the three main gods (Amaterasu Ōmikami, Tsukuyomi no Mikoto and Susano-o no Mikoto)