15-Letter Words with _,C,E,E,E,H,R,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

• having elaborate symmetrical ornamentation

• Any receptor that provides an organism with information about mechanical changes in its environment, such as movement, tension and pressure

• The branch of chemistry that involves the spatial arrangement of the atoms of molecules, and studies how this affects the physical and chemical properties of such species

• The effect of such spatial arrangement on the chemistry of a particular compound

• excessive secretion

• a sensory receptor that responds to heat and cold