any bacterium of the family Pseudomonadaceae, a large and varied group comprising four major genera and several hundred species. The individual ... Found on http://www.britannica.com/eb/a-z/p/127
<bacteria> Member of the genus Pseudomonas, a large group of Gram-negative, obligately respiratory (never fermentative) bacteria. ... (25 Nov 1998) ... Found on http://www.encyclo.co.uk/local/20973
noun bacteria usually producing greenish fluorescent water-soluble pigment; some pathogenic for plants and animals Found on https://www.encyclo.co.uk/local/20974