To cover as with polka dots.

A style of Australian Aboriginal painting using coloured dots. / (countable) A particular painting done in this style.

plural of dot ball

A visual defect in a video signal, manifesting as animated checkerboard patterns that appear along horizontal colour transitions (vertical edges), and caused by intermodulation or crosstalk between chrominance and luminance components of the signal.

(botany) A sorus.

That functions by use of a dot matrix

(slang) The collapse of a dot-com or of the dot-com bubble.

(slang, historical) To seek solace with other people left jobless by the dot-com bubble collapse.

(slang) The results of the dot-com bubble collapse, which included the closure of many Internet-based businesses, and significant financial losses for others.

plural of dot bomb