Middle
Part of speech: noun
Definition: A centre, midpoint The part between the beginning and the end. the middle stump The central part of a human body.
Part of speech: adjective
Definition: Being in the middle or in-between; as middle point, middle name, Middle English, Middle Ages, middle weight, etc. Central to.
Example sentence: Probably the happiest period in life most frequently is in middle age, when the eager passions of youth are cooled, and the infirmities of age not yet begun; as we see that the shadows, which are at morning and evening so large, almost entirely disappear at midday.
Midsection
Part of speech: noun
Definition: The middle section of something.The midriff; the section of the human torso, from below the chest to above the waist.