noun (used with a plural verb) Biology.
Origin of Monera
Examples from the Web for monera
Still, what are we otherwise to do with the still living Monera?
The Monera are the lowest and simplest form (at least so far known) of organic life.Dynamic Thought|William Walker Atkinson
The first unicellular organisms arose from Monera through differentiation of the inner nucleus from the outer protoplasm.The Last Link|Ernst Haeckel
I therefore proposed to give them the general title of monera.The Wonders of Life|Ernst Haeckel
The exceedingly interesting Monera and Labyrinthuleæ, as also the Catallacta, were indeed discovered only a few years ago.