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spiculation

American  
[spik-yuh-ley-shuhn] / ˌspɪk yəˈleɪ ʃən /

noun

  1. formation into spicules.

Etymology

Origin of spiculation

First recorded in 1865–70; spicule ( def. ) + -ation ( def. )

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.