Search Result for "step-in": 
Wordnet 3.0

NOUN (1)

1. short underpants for women or children (usually used in the plural);
[syn: pantie, panty, scanty, step-in]



WordNet (r) 3.0 (2006):

step-in
    n 1: short underpants for women or children (usually used in the
         plural) [syn: pantie, panty, scanty, step-in]