'Service entrance' definitions:

Definition of 'service entrance'

From: WordNet
noun
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]

Definition of 'Service entrance'

From: GCIDE
  • Service entrance \Serv"ice entrance\ an entrance for use of servants and those providing services, such as deliveries or repair work. [PJC]