refined. 1. Characterized by discriminating taste and broad knowledge as a result of development or education: civilized, cultivated, cultured, educated, polished, urbane, well-bred. 2.
In the scientific classification established by Carl von Linne, linnÃ© each species has to be assigned to a (genus binary), nomenclature which in turn is a lower level of a hierarchy of (ranks, family, suborder, order, subclass, class/division, phyla kingdom and). domainacterial taxonomy is the taxonomy, i.e. the rank-based classification, of bacteria.
B, bacillus-aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil. bacteria genus-a genus of bacteria. Bacillaceae, family Bacillaceae-typically rod-shaped usually Gram-positive bacteria that produce endospores.