lanciform

[ lan-suh-fawrm ]
/ ˈlæn səˌfɔrm /

adjective

shaped like a lance: lanciform windows.

Origin of lanciform

First recorded in 1850–55; lance1 + -i- + -form
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019