columna

noun
co·​lum·​na | \ kə-ˈləm-nə How to pronounce columna (audio) \
plural columnae\ -​ˌnē, -​ˌnī How to pronounce columnae (audio) \ also columnas

Medical Definition of columna

: an anatomical structure that suggests a column in form usually used in combination

More from Merriam-Webster on columna

Spanish Central: Translation of columna

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one from the Upper Peninsula of Michigan

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