Term: echinoidea: sea urchins and sand dollars
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: titfer: a hat (Cockney rhyming slang: `tit for tat' rhymes with `hat')
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: giro: a check given by the British government to someone who is unemployed; it can be cashed either at a bank or at the post office
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: hypotension: abnormally low blood pressure
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: master: someone who holds a master's degree from academic institution
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: chewer: someone who chews (especially someone who chews tobacco)
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: narthex: portico at the west end of an early Christian basilica or church
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: weasel: a person who is regarded as treacherous or sneaky
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: nub: a small lump or protuberance
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: robbery: larceny by threat of violence
Broader: class: (biology) a taxonomic group containing one or more orders | Unrelated: submission: the act of submitting; usually surrendering power to another