Medical Definition of Tetraneumona
1.
A division of Arachnida including those spiders which have four lungs, or pulmonary sacs. It includes the bird spiders (Mygale) and the trapdoor spiders. See Mygale.
Origin: NL. See Tetra-, and Pneumo-.
Source: Websters Dictionary
(01 Mar 1998)
Lexicographical Neighbors of Tetraneumona
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