step·fam·i·ly 
(stĕpfăm′ə-lē, -făm′lē)
(stĕpfăm′ə-lē, -făm′lē)n. pl. step·fam·i·lies
A family with one or more stepchildren.
- trichloroethene
- trichloroethylene
- tricho-
- trichocyst
- trichocystic
- trichogyne
- trichoid
- trichome
- trichomonad
- trichomonadal
- trichomonal
- trichomoniasis
- trichopteran
- trichosis
- trichotillomania
- trichotomous
- trichotomously
- trichotomy
- -trichous
- trichroic
- trichroism
- trichromacy
- trichromat
- trichromatic
- trichromatism