/ Dictionary / Index S semimicroanalysis: Meaning and Definition of Find definitions for: sem•i•mi•cro•a•nal•y•sis Pronunciation: (sem'ē-mī"krō-u-nal'u-sis), [key] — pl. -ses any analytical method in which the weight of the sample is between 10 and 100 milligrams. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. semimatte semiminor axis 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