pachycephalosaurus (English, noun)
expansion: pachycephalosaurus (plural pachycephalosauruses or pachycephalosauri)
Senses:
glosses: Any of a group of herbivorous dinosaurs, of the genus Pachycephalosaurus from the late Cretaceous period.
Forms:
form: pachycephalosauruses
tags: plural
form: pachycephalosauri
tags: plural