Word not found in any official scrabble dictionaries.
"Caval" Definition
noun
A cava, or caval vein; either one of the two largest veins of the body, emptying blood into the right auricle of the heart.
Source: Century Dictionary
In anatomy, hollow and comparatively large: as, a caval sinus. Specifically.
Source: Century Dictionary
Pertaining to the cavæ. See vena and cava.
Source: Century Dictionary
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