1. 
2. 
3. 
[syn: stewardess, air hostess, hostess]
The Collaborative International Dictionary of English v.0.48:
Hostess \Host"ess\, n. [OE. hostesse, ostesse. See Host a
   landlord.]
   1. A female host; a woman who hospitably entertains guests at
      her house. --Shak.
      [1913 Webster]
   2. A woman who entertains guests for compensation; a female
      innkeeper. --Shak.
      [1913 Webster]
WordNet (r) 3.0 (2006):
hostess
    n 1: a woman host
    2: a woman innkeeper
    3: a woman steward on an airplane [syn: stewardess, air
       hostess, hostess]