pleural
UK[ˈplʊərəl]US[ˈplʊrəl]
adj
Relating to or affecting the pleura, the membrane surrounding the lungs.
Morpheme Breakdown
pleur
al
pleur
side, rib
al
adjective suffix
Etymology
The word "pleural" is a modern anatomical term derived from the Greek word pleura (πλευρά), which originally meant "side" or "rib." In ancient Greek medical context, pleura referred to the side of the body or the ribs, and this anatomical reference was adopted into scientific Latin. The suffix -al, of Latin origin, was appended to form an adjective meaning "pertaining to." Thus, "pleural" literally means "pertaining to the side or ribs," which evolved in modern medical terminology to specifically denote the membrane that lines the chest cavity and envelops the lungs, located adjacent to the ribs.
Analysis
Structure: pleur (side, rib) + al (adjective suffix)
- pleur: From Greek pleura meaning "side, rib, the side of the body."
- al: A suffix of Latin origin (-alis) used to form adjectives meaning "of, relating to, or characterized by."
Examples
The patient was diagnosed with a pleural effusion, requiring immediate drainage.
Pleural thickening can be a sign of prolonged exposure to asbestos.
The surgeon carefully examined the pleural cavity during the operation.