cercelé

A Cross Cercelé (which must be the right term , the word signifying in French rounding and circling (or curling) and so is this Cross at its ends.) Leigh writes it Sarcelé, putting s for c, and a for e, as indeed sometimes the French do[…] [Image depicts a cross with ends even more curled back than a cross moline.]

1682, John Gibbon, Introductio Ad Latinam Blasoniam. An Essay to a More Correct Blason in Latine Than Formerly Hath Been Used. ..., page 70

Arms - Arg. three falcons' heads erased Sab. within a border Az. charged with eight bezants, impaling G. a cross cercelé, Or - Beake.

1796, Daniel Lysons, The Environs of London: Counties of Herts, Essex & Kent (1796), page 26

VACHELL, impaling, quarterly, 1 and 4, Azure, semée of cross-crosslets or, a cross cercelé voided : 2 and 3, Argent, on a chevron three roses gules, KNOLLYS.

1859, Richard Symonds, Diary of the Marches of the Royal Army During the Great Civil War, page 4

Armorial bearings -- He bears for Arms : Quarterly 1 and 4, azure, a cross cercelé or (for Brune); 2 and 3 argent, a chevron sable, […]

1910, Arthur Charles Fox-Davies, Armorial Families: A Directory of Gentlemen of Coat-armour, page 1318