ignore
‘not to know, to disregard’
Lexical development traced from the Tamil root:
F. ignorer ‘be unaware of’ < Lat. ignorare ‘not to know, be unacquainted; take no notice of, disregard’ < O.F. ignorant < Lat. ignorantem ‘not knowing, ignorant’ < ignorare ‘not to know, to be unacquainted; mistake, misunderstand; take no notice of, pay no attention to’ < in- ‘not, opposite of’ + O.Lat. gnarus ‘aware, acquainted with’ < Proto-Lat. gno-ro- < gnaw < gno- < Tamil kaṇ