columniform

/kəˈlʌmnəˌfɔrm/
adjective
  1. Shaped like a column; tall and narrow.
    • The cactus had a columniform shape, rising straight up without any branches.
    • Some rock formations in the desert are naturally columniform, looking like giant pillars.
    • The artist sculpted a columniform figure that stood in the center of the plaza.
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What does "columniform" mean? | whatsthatwordmean | whatsthatwordmean