libri
Vita is the Latin root for "life". An English to Latin dictionary would be helpful.
Radix.
sensilis is how you say sensitive in latin
To say is the English equivalent of the Latin root syllable 'dic-'. That syllable is the source for the Latin infinitive 'dicere', which means 'to say'. Both the Latin root and the Latin infinitive, by way of its older first person present indicative form 'deico', are related to the original Greek 'deiknymi'.
liber
Loqui - means 'to speak, talk, say.'
lib.
the latin root of inform contains in and form which means formation of something
Bibliophile is not from a Latin root: it is based on two Greek words biblios and phileinwhich literally means love books
The root of "dictate" is the Latin word "dictare", which means to say repeatedly or to prescribe.
The word "book" traces its root to German, not Latin, but "note" comes from the Latin word nota, which means "to mark or note".
spectavit is how you say look and also ecce