A ray in math begins as a point (or dot, in laymans terms) with a straight arrow coming from it.
A dot above a letter is known as a 'diacritic dot'. The common name for the diacritic dot above an i or a j is a 'tittle'.
Dot-.. --- -
Dot Lewis
The dot or star is your player.
Dot pitch is a measure of the distance between pixels. The smaller the dot pitch, the better the picture.
The smaller the pitch is, the sharper the image. Dot pitches of .28-mm or .25-mm give the best results and cost more.
Pixel
Dustin Hoffman?
pixel
put cams dot to dot
No, the lower the dot pitch is the sharper and more natural the picture will be.
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A pixel (from PICture ELement)
picture element
a dot
There are many different connect the dot puzzles around the world. Almost any picture can be made from the puzzles, popular ones are animals or pictures of constellations.