The Collaborative International Dictionary
Orbity
Orbitude \Or"bi*tude\, Orbity \Or"bi*ty\, n. [L. orbitudo,
orbitas, fr. orbus: cf. F. orbit['e]. See Orbate.]
Orbation. [Obs.]
--Bp. Hall.
Wiktionary
orbity
n. (context obsolete English) A bereavement by loss of parents or children; the state of being orbate; orbation.