
1) Cinematic sisterhood 2) Literary sisterhood
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https://www.crosswordclues.com/clue/yaya
[military] Yaya or Piade or Piyade were infantry military units of the Ottoman Empire and some other medieval Anatolian emirates. Many of them were of Christian origin. == Name == Yaya means `pedestrian` in Turkish. An alternative name, piyade, is derived from a Persian word with the same meaning. This latter name was also used in the serie...
Found on
http://en.wikipedia.org/wiki/Yaya_(military)

(from the article `Ottoman Empire`) To replace the nomads, Orhan organized a separate standing army of hired mercenaries paid by salary rather than booty or by timar estates. Those ...
Found on
http://www.britannica.com/eb/a-z/y/5
No exact match found.