plural of block train

(rail transport) A freight train that carries only one commodity.

(textiles) A pattern used in quilting, based on triangles with smaller triangular protrusions.

Alternative form of scribing block

(metalworking)

plural of block instrument

(rail transport, UK) An instrument installed in a cabinet, used in block signalling installations.

(radio communications) An electronic device that converts a band of frequencies from a lower frequency to a higher frequency, used in satellite uplinks.

(obsolete, slang) A small fragment of cheap meat offered for sale by a butcher.

plural of block ornament