semicolumn (English) comes from English column, from Middle English columne, from Old French columne, from Latin columna, from Proto-Italic kolamen, from Proto-Indo-European ḱelH- — to freeze.
semicolumn (English): A half column; a column bisected longitudinally,...
Definitions
A half column; a column bisected longitudinally,...
Ancestry of “semicolumn”, step by step
semicolumn traces back through two separate lines of ancestry.