Term: probiotic: a beneficial bacterium found in the intestinal tract of healthy mammals; often considered to be a plant
Broader: bacteria: (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 | Unrelated: screen: partition consisting of a decorative frame or panel that serves to divide a space