index

n. (pl. indices or indexes) १ (as, a ratio or other number derived from series of observations and used as an indicator or measure, as of a condition, property or phenomenon) निर्देशांक (पु.), –अंक (पु.)(an in: refractive index अपवर्तनांक) २ Math. (pl. usu. indices) (used of a number, expression) घातांक (पु.); (of value, etc.) दर्शकांक (पु.) ३ (something that points to; pointer as on instrument) दर्शक (पु.)