Spectrum

• an area in which something acts or operates or has power or control:

• the limits within which something can be effective

• a large tract of grassy open land on which livestock can graze

• a series of hills or mountains

• a place for shooting (firing or driving) projectiles of various kinds

• a variety of different things or activities

• (mathematics) the set of values of the dependent variable for which a function is defined

• the limit of capability

• a kitchen appliance used for cooking food

• change or be different within limits

• move about aimlessly or without any destination, often in search of food or employment

• have a range; be capable of projecting over a certain distance, as of a gun

• range or extend over; occupy a certain area

• lay out orderly or logically in a line or as if in a line

• feed as in a meadow or pasture

• let eat

• assign a rank or rating to

• an arc of colored light in the sky caused by refraction of the sun's rays by rain

• an illusory hope

• a complete extent or range:

• the entire scale of musical notes