
garment, longer at back than in front, worn over armour
Found on
http://phrontistery.info/c.html

• (n.) A long gown or surcoat (cut off in front), worn in the Middle Ages. It was sometimes embroidered or interwoven with gold. Also, a rich stuff from which the gown was made.
Found on
http://thinkexist.com/dictionary/meaning/cyclas/

1.Cloak with round cut, decorated with fur around the neckline. 2. coat armour in the thirteenth century, the same as the surcotte.
Found on
http://web.ceu.hu/medstud/manual/SRM/gloss.htm
Cy'clas noun [ Confer
Ciclatoun .] A long gown or surcoat (cut off in front), worn in the Middle Ages. It was sometimes embroidered or interwoven with gold. Also, a rich stuff from which the gown was made.
Found on
http://www.encyclo.co.uk/webster/C/209

Cyclas are a genus of minute bivalve molluscs, the members of which are common in rivers. They have a special brood chamber at the base of the gills in which the young are reared.
Found on
http://www.probertencyclopaedia.com/browse/BCA.HTM

a tunic or surcoat, longer in back than in front, worn over armor in the Middle Ages. · a similar, full-length garment worn by women. · a round robe with an elaborately ornamented border, worn by women in ancient Rome.
Found on
https://www.infoplease.com/dictionary/cyclas
No exact match found.