These are each surmounted by double mouchettes and vesica piscis windows.
From the en.wikipedia.org
Vesica seems low-priced and may be hard to find in some areas.
From the timesunion.com
The seal used by the university shows the medieval statue of the Sedes Sapientiae, Leuven, in a vesica piscis shape.
From the en.wikipedia.org
The aureola, when enveloping the whole body, generally appears oval or elliptical in form, but occasionally depicted as circular, vesica piscis, or quatrefoil.
From the en.wikipedia.org
Otherwise there could be said to be an excess of words that could refer to either a head-disk or a full-body halo, and no word that clearly denotes a full-body halo that is not vesica piscis shaped.
From the en.wikipedia.org
More examples
Bladder: a distensible membranous sac (usually containing liquid or gas)
A bladder, especially the urinary bladder or the gall bladder; The vesica piscis or oval aureole in mediaeval painting
Sling procedure, a minimally invasive (reduced operative risk and a shorter recovery phase) surgery, involves the placement of a sling to support the bladder neck, urethra and sphincter.
Refers to a decorative, pointed oval design cut into a glass piece.