Term: sponge: primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: pilot boat: a boat to carry pilots to and from large ships
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: pimple: a small inflamed elevation of the skin; a pustule or papule; common symptom in acne
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: metasequoia: large fast-growing Chinese monoecious tree having flat bright-green deciduous leaves and small globular cones; commonly cultivated in United States as an ornamental; known as a fossil before being discovered in China
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: air cushion: the trapped air that supports a hovercraft a short distance above the water or ground
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: calisaya: Peruvian shrub or small tree having large glossy leaves and cymes of fragrant yellow to green or red flowers; cultivated for its medicinal bark
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: rhinoptera: a genus of Myliobatidae
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: jumby bead: West Indian tree similar to Ormosia monosperma but larger and having smaller leaflets and smaller seeds
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: atom bomb: a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: joke: a triviality not to be taken seriously
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: turbot: flesh of a large European flatfish