/ Dictionary / Index L lamellation: Meaning and Definition of Find definitions for: lam•el•la•tion Pronunciation: (lam"u-lā'shun), [key] — n. Anat. an arrangement or structure in which there are thin layers, plates, or scales. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lamellate lamelli- Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language