Piissimus (*)

piissi.mus ADJ 1 1 NOM S M SUPER pius, pia -um, -, piissimus -a -um ADJ [XXXAO] conscientious; upright; faithful; patriotic/dutiful, respectful; righteous/goodaffectionate, tender, devoted, loyal (to family); pious, devout; holy, godly;
http://www.archives.nd.edu/cgi-bin/wordz.pl?keyword=Piissimus

virtude que inspira devoção às coisas santas e atos de amor e compaixão
http://pt.wiktionary.org/wiki/piedade

Compaixão pelos sofrimentos alheios; pena, dó. Deuteronômio 19:21
www.academiadeteologo.com.br/index.php

# pius : pious, dutiful, compassionate, respectful, gracious.
# pius: dutiful, godly, holy, upright, kind, honest, affectionate.
http://arts.cuhk.edu.hk/Lexis/Latin/

having or showing or expressing reverence for a deity; "pious readings" wordnet.princeton.edu/perl/webwn

In spiritual terminology, piety is a virtue. While different people may understand its meaning differently, it is generally used to refer either to religious devotion or to spirituality, or often, a combination of both. A common element in most conceptions of piety is humility. en.wikipedia.org/wiki/Pious

Of or pertaining to piety, devout, exhibiting piety; Practiced under the pretext of religion; prompted by mistaken piety
http://en.wiktionary.org/wiki/pious

En terminología espiritual, la piedad es una virtud. Mientras que diversa gente puede entender su significado diferentemente, se utiliza generalmente para referirse a la dedicación religiosa o a la espiritualidad o a menudo, a una combinación de ambos. Un elemento común en la mayoría de las concepciones de la piedad es la humildad.
http://es.wikipedia.org/wiki/Piedad

Au départ personnification du sentiment que l'on doit porter aux dieux et aux autres hommes, la piété apparaît comme une vertu que l'on se doit de cultiver par rapport aux choses de la religion. http://fr.wikipedia.org/wiki/piete