/ Dictionary / Index S solenoidal: Meaning and Definition of Find definitions for: so•le•noi•dal Pronunciation: (sō"lu-noid'l, sol"u-), [key] — adj. of or pertaining to a solenoid. (of a vector or vector function) having divergence equal to zero. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. solenoid Solent Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language