aciform
Americanadjective
Etymology
Origin of aciform
1840–50; < Latin aci- (combining form of acus needle; acicula ) + -form
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Neeld, Neele: any slender, pointed instrument like a needle, as the magnet or movable bar of a compass, or for knitting, etching, &c.: anything sharp and pointed, like a pinnacle of rock, &c.: an aciform crystal: a temporary support used by builders to sustain while repairing, being a strong beam resting on props: the long, narrow, needle-like leaf of a pine-tree.—v.t. to form into a shape like a needle, as crystals: to work with a needle.—v.i. to become of the shape of needles, as crystals.—ns.
From Project Gutenberg
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.