comma >> /ˈkɑmə/
Definition: [noun] A punctuation mark (,) indicating a pause between parts of a sentence. It is also used to separate items in a list and to mark the place of thousands in a large numeral.
Example: For one thing, the author has a nasty habit of separating sentences with a comma, when a semi-colon would be far more appropriate.
Definition: [noun] A minute interval or difference of pitch.
Example: The source of the comma, is the difference between a human singing voice, and an inanimate object: a monochord.
Definition: [noun] A butterfly that has wings with irregular, ragged edges and typically a white or silver comma-shaped mark on the underside of each hind wing.
Example: The comma butterfly is now regularly seen much further north than previously.