Word Study
inveteration |
invict |
invidia |
invidious |
invidiously |
invigilance
| invigilancy
| invigilate
| invigilation
| invigilator
| invigor
invigilance
CIDE DICTIONARY
invigilance, n. [in- not + vigilance: cf. OF. invigilance.].
Lack of vigilance; neglect of watching; carelessness. [1913 Webster]
For further exploring for "invigilance" in Webster Dictionary Online