perscrutation
noun
per·scru·ta·tion
ˌpərˌskrüˈtāshən
plural -s
: a thorough examination : careful investigation
Word History
Etymology
French, from Middle French, from Latin perscrutation-, perscrutatio, from perscrutatus (past participle of perscrutari to examine thoroughly, from per- thoroughly + scrutari to search, examine) + -ion-, -io -ion