https://en.wikipedia.org/wiki/Vesica_piscis
In Latin, "vesica piscis" literally means "bladder of a fish", reflecting the shape's resemblance to the conjoined dual air bladders
https://en.wikipedia.org/wiki/Vesica_piscis
In Latin, "vesica piscis" literally means "bladder of a fish", reflecting the shape's resemblance to the conjoined dual air bladders