Search intrapleural space intrapleural space /-plo͝or″əl/ [L, intra, within; Gk, pleura, rib; L, spatium] , the cavity of the pleura. Tweet Telegram VK Random Words Sigma Theta Tau International chloral hydrate acarodermatitis heads-up tilt table test (HUTT) posteromedial Corrigan’s pulse peripheral nervous system right-to-know laws subgingival calculus