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Noun
1. rectus abdominis muscleAnatomy
Wikipedia definition
2. Rectus abdominis muscleThe rectus abdominis muscle, also known as the "six pack", is a paired muscle running vertically on each side of the anterior wall of the human abdomen (and in some other animals). There are two parallel muscles, separated by a midline band of connective tissue called the linea alba (white line). It extends from the pubic symphysis, pubic crest and pubic tubercle inferiorly to the xiphoid process and costal cartilages of ribs V to VII superiorly.
Read “Rectus abdominis muscle” on English Wikipedia
Read “腹直筋” on Japanese Wikipedia
Read “Rectus abdominis muscle” on DBpedia

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