Meaning

• A small, round spot.

  "a dot of colour"

• (grammar) A punctuation mark used to indicate the end of a sentence or an abbreviated part of a word; a full stop; a period.

• A point used as a diacritical mark above or below various letters of the Latin script, as in Ȧ, Ạ, Ḅ, Ḃ, Ċ.

• A symbol used for separating the fractional part of a decimal number from the whole part, for indicating multiplication or a scalar product, or for various other purposes.

• One of the two symbols used in Morse code.

• A lump or clot.

• Anything small and like a speck comparatively; a small portion or specimen.

  "a dot of a child"

• A dot ball.

• Buckshot, projectile from a "dotty" or shotgun

Meaning

• To cover with small spots (of some liquid).

  "His jacket was dotted with splashes of paint."

• To add a dot (the symbol) or dots to.

  "Dot your is and cross your ts."

• To mark by means of dots or small spots.

  "to dot a line"

• To mark or diversify with small detached objects.

  "to dot a landscape with cottages"

• To punch (a person).

Meaning

• Dot product of the previous vector and the following vector.