/ Dictionary / Index N nesosilicate: Meaning and Definition of Find definitions for: ne•so•sil•i•cate Pronunciation: (nē"sō-sil'i-kit, -kāt", nes"ō-), [key] — n. Mineral. any silicate, as olivine, in which the SiO tetrahedra are not interlinked. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nescience ness Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language