Word Study
block anaesthesia |
block and tackle |
block anesthesia |
block book |
block capital |
block chain
| block diagram
| block grant
| block letter
| block of metal
| block off
block chain
CIDE DICTIONARY
block chain,
A chain in which the alternate links are broad blocks connected by thin side links pivoted to the ends of the blocks, used with sprocket wheels to transmit power, as in a bicycle. [Webster 1913 Suppl.]
For further exploring for "block chain" in Webster Dictionary Online