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| mode of organization; construction and arrangement of tissues, parts, or organs |
| a microscopic structure containing nuclear and cytoplasmic material enclosed by a semipermeable membrane, the basic structural unit of all organisms |
subkingdom sub·king·dom (sŭb'kĭng'dəm)
n.
A taxonomic category constituting a major division of a kingdom.
| subkingdom (sŭb'kĭng'dəm) Pronunciation Key
A subdivision of a kingdom of organisms. A subkingdom contains one or more phyla. |