/ Dictionary / Index P panniculus: Meaning and Definition of Find definitions for: pan•nic•u•lus Pronunciation: (pu-nik'yu-lus), [key] — pl. -li a layer of tissue, esp. a subcutaneous layer of fat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pannhas pannier Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language