Home › Words › A › aciniformaciniformaciniform means having the form of a cluster of grapes; clustered like grapes.EtymologyLatin acinus (“grape, grapestone”) + -form. Compare French aciniforme.adjHaving the form of a cluster of grapes; clustered like grapes.Full of small kernels like a grape.nounA type of spinneret of a spider formed of spherical particlesDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.araneiform 61% match — Having the form of a spider vs aciniform →aciform 61% match — Shaped like a needle. vs aciniform →arachnidium 60% match — The collective abdominal appendages from which a spider produces a web or silk. vs aciniform →spinneret 60% match — The organ a spider uses to spin its web. vs aciniform →aciculiform 60% match — Needle-shaped; acicular. vs aciniform →spinuliform 58% match — Resembling a spinule. vs aciniform →amentiform 58% match — Shaped like a catkin. vs aciniform →acinonodular 58% match — aciniform vs aciniform →