columnal

noun, adj — 2 senses

columnal

noun

Etymology From column + -al.

1

A disklike part of the stem of a crinoid

columnal

adj

Etymology From column + -al.

1

columnar

Derived terms: intercolumnal, pluricolumnal

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.