noun🔗ShareA taxonomic category below kingdom and above superphylum.""In biology class, we learned that plants belong to the kingdom Plantae, which is further divided into subkingdoms like Viridiplantae, containing green plants." "biologyorganismnaturesciencesystemChat with AIVocabulary GamePractice Reading
noun🔗ShareA kingdom that is part of another kingdom, ruled by a subking."In the fantasy novel, the elf king ruled the entire elven kingdom, but he delegated authority to his son, who governed a significant portion as a subkingdom. "royalgovernmentpoliticsChat with AIVocabulary GamePractice Reading