A disklike part of the stem of a crinoid

columnar

plural of columnal

(architecture) A solid upright structure designed usually to support a larger structure above it, such as a roof or horizontal beam, but sometimes for decoration.

plural of column / (juggling) pattern which involves throwing props in the air alternately.

Having columns.

(architecture) Having columns; columnar

Third-person singular simple present indicative form of columnize

simple past tense and past participle of columnize

present participle of columnize