Definition of "arciform" []

• Formed in the shape of an arc. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "He would search for the minuscule and the uncelebrated, the unlikely structures of elemental form—the helix inside honeycomb, the symmetry of a thyme leaf, the arciform of a daylily."
• "This dual power generating system consists of arciform photovoltaic cells that absorb all the goodness of the sun."