/ Dictionary / Index S spicula: Meaning and Definition of Find definitions for: spic•u•la Pronunciation: (spik'yu-lu), [key] — pl. -lae a spicule. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spicula (Thesaurus) spick-and-span spiculate Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language