13-Letter Words Containing: O,A,T,E,E,R

• extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds

• present in an overly dramatic manner

• a large bone marrow cell; regarded as the source of blood platelets

• lose a carboxyl group

• remove a carboxyl group from (a chemical compound)

• a polyhedron whose faces are trapeziums

• To categorize more specifically by placing in a subcategory.

• (grammar) To practice subcategorization.