Definify.com
Webster 1913 Edition
Perscrutation
Perˊscru-ta′tion
,Noun.
 [L. 
perscrutatio
, fr. perscrutari 
to search through.] A thorough searching; a minute inquiry or scrutiny. 
Carlyle
 Webster 1828 Edition
Perscrutation
PERSCRUTA'TION
,Noun.
 A searching thoroughly; minute search or inquiry.
Definition 2025
perscrutation
perscrutation
English
Noun
perscrutation (plural perscrutations)
-  (rare) A thorough searching; a minute inquiry or scrutiny.
-  1603, John Florio, translating Michel de Montaigne, Folio Society 2006, vol. 1 p. 103:
- The first and universall reasons are of a hard perscrutation.
 
 -  1843, Thomas Carlyle, Past and Present, book 2, ch. 8, The Electon
- Such guessing, visioning, dim perscrutation of the momentous future: the very clothmakers, old women, all townsfolk speak of it
 
 
 -  1603, John Florio, translating Michel de Montaigne, Folio Society 2006, vol. 1 p. 103: