Bacteria and Mother-of-vinegar

Bacteria noun - (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants.

Mother-of-vinegar and bacteria are semantically related. In some cases you can use "Mother-of-vinegar" instead a noun "Bacteria".

Bacteria and mother-of-vinegar are semantically related. You can use "Bacteria" instead a noun phrase "Mother-of-vinegar".