"sacred ibis." YourDictionary, n.d. Web. 19 January 2019. <https://www.yourdictionary.com/sacred-ibis>.
sacred ibis. (n.d.). Retrieved January 19th, 2019, from https://www.yourdictionary.com/sacred-ibis
(pluralsacred ibisor sacred ibises)
Threskiornis aethiopicus, a species of wading bird of the ibis family, Threskiornithidae, which breeds in sub-Saharan Africa, SE Iraq and formerly in Egypt, where it was venerated and often mummified as a symbol of the god Thoth; .
English Wiktionary. Available under CC-BY-SA license.