chain


chain (http://definr.com/chain)

     n 1: a series of things depending on each other as if linked
          together: "the chain of command"; "a complicated
          concatenation of circumstances" [syn: concatenation]
     2: a series of linked atoms (generally in an organic molecule)
        [syn: chemical chain]
     3: a series of (usually metal) rings or links fitted into one
        another to make a flexible ligament
     4: a number of similar establishments (stores or restaurants or
        banks or hotels or theaters) under one ownership
     5: anything that acts as a restraint
     6: a unit of length
     7: British biochemist (born in Germany) who isolated and
        purified penicillin, which had been discovered in 1928 by
        Sir Alexander Fleming (1906-1979) [syn: Chain, {Ernst
        Boris Chain}, Sir Ernst Boris Chain]
     8: a series of hills or mountains; "the valley was between two
        ranges of hills"; "the plains lay just beyond the mountain
        range" [syn: range, mountain range, {range of
        mountains}, mountain chain, chain of mountains]
     9: metal shackles; for hands or legs [syn: iron, irons, chains]
     10: a necklace made by a stringing objects together; "a string
         of beads" or "a strand of pearls" [syn: string, strand]
     v : fasten or secure with chains; "Chain the chairs together"
         [ant: unchain]