vor-, vora-, -vore, -vorous, -vores, -vora, -vory
(Latin: eat, eating; consume, consuming; ingest, ingesting; devour, devouring; feeding on)
To eat by sucking the sap of plants.
Consuming pigments; destroying paint.
Feeding on pine seeds.
Feeding on fishes; feeding habitually or mainly on fish.
This is just one example of nature's piscivorous consumers.
planktivorous (adjective) (not comparable)
Regarding a creature that feeds on small oceanic plants or animals: Planktivorous organisms consist of most fish larvae and many pelagic animals, such as anchovies, and sponges.
To eat many things, specifically applied to a parasite capable of infecting numerous hosts.