Breadcrumb Home > Thesaurus > P Synonyms of precava Find synonyms for: Noun 1. superior vena cava, precava, vena cava usage: receives blood from the head and arms and chest and empties into the right atrium of the heart; formed from the azygos and both brachiocephalic veins WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of precava (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: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language