a (used as a pfx.) related through an other wife of one's husband or (mod. use) through another husband of one's wife, step; having one parent in com mon, half; related by another marriage, step-.
a (used as a pfx.) related through an other wife of one's husband or (mod. use) through another husband of one's wife, step; having one parent in com mon, half; related by another marriage, step-.