(a.) Performing, or ready to perform, the duties required by one who has the right to claim submission, obedience, or deference; submissive to natural or legal superiors; obedient, as to parents or superiors; as, a dutiful son or daughter; a dutiful ward or servant; a dutiful subject.
DUTIFUL
Meaning of DUTIFUL in English
Webster's English dictionary. Английский словарь Webster. 2012