Main Entry: gib·bos·i·ty

Pronunciation: \jīb-ˈäs-ət-ē, gib-\

Function: noun

Inflected Form(s): plural gib·bos·i·ties

1 : protuberance, swelling ; specifically : kyphosis
2 : the quality or state of being gibbous ; specifically : the condition of being humpbacked