arciform definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Formed in the shape of an arc.
Origin: Latin arci- (from arcus, bow) + -form.
arciform - Medical Definition