INFIDELITAS

infidelitas (in-fi-dee-l<<schwa>>-tas or -del-<<schwa>>-tas), n.[Latin] Hist. Infidelity;

faithlessness to one’s feudal oath.

“Many of the smaller misdeeds were regarded as exhibitions of an infidelitas, which, however, did not amount to a felonia.” 2 Frederick Pollock & Frederic W. Maitland, The History of English Law Before the Time of Edward I 513–14 (2d ed. 1899).

[Blacks Law 8th]