Bible Dictionaries
Subkingdom

Webster's Dictionary

(n.) One of the several primary divisions of either the animal, or vegetable kingdom, as, in zoology, the Vertebrata, Tunicata, Mollusca, Articulata, Molluscoidea, Echinodermata, Coelentera, and the Protozoa; in botany, the Phanerogamia, and the Cryptogamia.

Bibliography Information
Webster, Noah. Entry for 'Subkingdom'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/subkingdom.html. 1828.