Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun archaebacterium

1 sense of archaebacterium

Sense 1
archaebacteria, archaebacterium, archaeobacteria, archeobacteria -- (considered ancient life forms that evolved separately from bacteria and blue-green algae)
       => moneran, moneron -- (organisms that typically reproduce by asexual budding or fission and whose nutritional mode is absorption or photosynthesis or chemosynthesis)