Ream

• ream

  A quantity of paper; 480 or 500 sheets; one ream equals 20 quires.

• quire

  A quantity of paper; 24 or 25 sheets.

Also contains

• number

  A concept of quantity involving zero and units; "every number has a unique position in the...

• unit

  Any division of quantity accepted as a standard of measurement or exchange; "the dollar is...

• absolute value

  A real number regardless of its sign.

• toxicity

  The degree to which something is poisonous.

• acid value

  (chemistry) the amount of free acid present in fat as measured by the milligrams of potassium...

• chlorinity

  A measure of the quantity of chlorine or other halides in water (especially seawater...

• solubility

  The quantity of a particular substance that can dissolve in a particular solvent (yielding...