/ Dictionary / Index L Larsen Ice Shelf: Meaning and Definition of Find definitions for: Lar'sen Ice' Shelf" Pronunciation: (lär'sun), [key] an ice barrier in Antarctica, in the NW Weddell Sea, on the E coast of the Antarctic Peninsula: first explored 1893. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Larsa Lartigue 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