The Collaborative International Dictionary
Segnity
Segnitude \Seg"ni*tude\, Segnity \Seg"ni*ty\, n. [L. segnitas, fr. segnis slow, sluggish.] Sluggishness; dullness; inactivity. [Obs.]
Wiktionary
segnity
n. (context obsolete English) Sluggishness; dullness; inactivity.