Wordnet 3.0
NOUN (1)
1.
an entrance intended for the use of servants or for delivery of goods and removal of refuse;
[syn: service door, service entrance, servant's entrance]
The Collaborative International Dictionary of English v.0.48:
Service entrance \Serv"ice entrance\
an entrance for use of servants and those providing services,
such as deliveries or repair work.
[PJC]
WordNet (r) 3.0 (2006):
service entrance
n 1: an entrance intended for the use of servants or for
delivery of goods and removal of refuse [syn: service
door, service entrance, servant's entrance]