Term: hydrozoa: coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: brutalization: the condition of being treated in a cruel and savage manner
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: takeoff: the initial ascent of an airplane as it becomes airborne
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: beaked whale: any of several whales inhabiting all oceans and having beaklike jaws with vestigial teeth in the upper jaw
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: heat of vaporization: heat absorbed by a unit mass of a material at its boiling point in order to convert the material into a gas at the same temperature
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: shimmy: an abnormal wobble in a motor vehicle (especially in the front wheels)
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: megahertz: one million periods per second
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: antipode: direct opposite
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: pollution: undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: lion-hunter: someone who hunts lions
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: overhead: a hard return hitting the tennis ball above your head