13-Letter Words Containing: YS

• the branch of psychology concerned with quantitative relations between physical stimuli and their psychological effects

• therapy that uses physical agents: exercise and massage and other modalities

• the flower of a chrysanthemum plant

• any of numerous perennial Old World herbs having showy brightly colored flower heads of the genera Chrysanthemum, Argyranthemum, Dendranthema, Tanacetum; widely cultivated

• the formation of crystals

• arrange according to a system or reduce to a system

• a broad highway designed for high-speed traffic

• an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form