Definitions for



Overview of noun protoctista

The noun protoctista has 1 senses? (no senses from tagged texts)
1. Protoctista, kingdom Protoctista

(in most modern classifications, replacement for the Protista; includes: Protozoa; Euglenophyta; Chlorophyta; Cryptophyta; Heterokontophyta; Rhodophyta; unicellular protists and their descendant multicellular organisms: regarded as distinct from plants and animals)


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