Wordnet 3.0
NOUN (1)
1. 
 Ericaceae; 
 Clethraceae; 
 Diapensiaceae; 
 Epacridaceae; 
 Lennoaceae; 
 Pyrolaceae; 
 Monotropaceae; 
[syn: Ericales, order Ericales]
The Collaborative International Dictionary of English v.0.48:
Ericales \Ericales\ prop. n.
   an order including the Ericaceae; Clethraceae; Diapensiaceae;
   Epacridaceae; Lennoaceae; Pyrolaceae; and Monotropaceae.
   Syn: order Ericales.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
Ericales
    n 1: Ericaceae; Clethraceae; Diapensiaceae; Epacridaceae;
         Lennoaceae; Pyrolaceae; Monotropaceae [syn: Ericales,
         order Ericales]