midriff has definitions from the fields of botany,anatomy,zoology
1
[ noun ] (anatomy) the middle area of the human torso (usually in front)

Synonyms

middle midsection

Examples

"young American women believe that a bare midriff is fashionable"

Related terms

area torso

2
[ noun ] (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration

Synonyms

diaphragm

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