/ Dictionary / Index S spheroidicity: Meaning and Definition of Find definitions for: sphe•roi•dic•i•ty Pronunciation: (sfēr"oi-dis'i-tē), [key] — n. a spheroidal state or form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spheroidal spherometer 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