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Definition of Columniform
1. Adjective. Having the form of a column. "A columnlike tree trunk" 
Definition of Columniform
1. Adjective. Having the form of a column ¹
¹ Source: wiktionary.com
|  | 
1. Adjective. Having the form of a column. "A columnlike tree trunk" 
1. Adjective. Having the form of a column ¹
¹ Source: wiktionary.com