Breadcrumb Home > Dictionary > Index S serous membrane: Meaning and Definition of Find definitions for: se'rous mem'brane Pronunciation: [key] — Anat., Zool. Anat.,Zool. any of various thin membranes, as the peritoneum, that line certain cavities of the body and exude a serous fluid. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. serous fluid Serov TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language