Caibie milk
Caibie milk is a secretion frae the caibie, whaur fuid is hauden afore digestion, o a bird fer tae feed thair affspring. It is uised bi aa doos, an sommit similar is producit bi penguins an flamingos.
Caibie milk isnae tae be mistaen for mammalian milk, thit is producit bi different biological processes.