Breadcrumb Home > Thesaurus > F Synonyms of fenestra Find synonyms for: Noun 1. fenestra, orifice, opening, porta usage: a small opening covered with membrane (especially one in the bone between the middle and inner ear) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of fenestra (Dictionary) 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: atavistic Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language