(pathology) A disease in the electrical system of the heart, opposed to coronary artery disease, which is disease of the blood vessels of the heart.

plural of block hour

(law) A patent relating to a particular area of technology which prevents another patent from being used because the other patent relies on technology covered by the first.

plural of blocking patent

plural of block diagram

A capital letter written by hand.

A letter written in clear, unjoined handwriting.

plural of block letter

(compilers) A sequence of contiguous instructions that contains no jumps or labels.

Alternative spelling of blocklike