rosidae: a group of trees and shrubs and herbs mostly with polypetalous flowers; contains 108 families including Rosaceae; Crassulaceae; Myrtaceae; Melastomaceae; Euphorbiaceae; Umbelliferae
class: (biology) a taxonomic group containing one or more orders
brace wrench: a wrench shaped like a brace (has a handle shaped like a crank) and a socket head