Term: pachycephalosaur: bipedal herbivore having 10 inches of bone atop its head; largest boneheaded dinosaur ever found
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: junction: something that joins or connects
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: vicuna: small wild cud-chewing Andean animal similar to the guanaco but smaller; valued for its fleecy undercoat
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: leuciscus: a genus of fish including: dace, chub
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: compartment: a space into which an area is subdivided
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: cryptacanthodes: a genus of Stichaeidae
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: wet dream: an erotic dream (usually at night) accompanied by the (nocturnal) emission of semen
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: syneresis: the contraction of two vowels into a diphthong
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: walk-through: a thorough explanation (usually accompanied by a demonstration) of each step in a procedure or process
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: cross-classification: classification according to more than one attribute at the same time
Broader: archosaur: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | Unrelated: ecumenical council: (early Christian church) one of seven gatherings of bishops from around the known world under the presidency of the Pope to regulate matters of faith and morals and discipline