Search Result for "stepfather": 
Wordnet 3.0

NOUN (1)

1. the husband of your mother by a subsequent marriage;


The Collaborative International Dictionary of English v.0.48:

Stepfather \Step"fa`ther\, n. [AS. ste['o]pfaeder.] The husband of one's mother by a subsequent marriage. [1913 Webster]
WordNet (r) 3.0 (2006):

stepfather n 1: the husband of your mother by a subsequent marriage
Bouvier's Law Dictionary, Revised 6th Ed (1856):

STEP-FATHER. In Latin vitricus, is the husband of one's mother who is not the father of the person spoken of.