It is a term used in medicine. Movement of inflammation, procrastination, or expansion of the heart and arteries to receive blood.
1º_ In physiology is the dilation of the heart when the blood penetrates it. From Greek ???????? ( diastolé "dilation" ) . 2º_ It is also the dilation of the dura mater in the cranial cavity. 3º_ In meter is a license by which a short syllable of a verse is used as long.