tetraneumona Meaning, Definition & Usage

Tet`ra*neu"mo*na noun plural

Etymology

NL. See Tetra-, and Pneumo-.

Definitions

1. (Zoöl.) 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.