'second class' definitions:
Definition of 'second class'
From: WordNet
adverb
By second class conveyance; "we traveled second class"
noun
Not the highest rank in a classification
noun
Not the highest quality in a classification
noun
A class of accommodations on a ship or train or plane that are less expensive than first class accommodations [syn: cabin class, second class, economy class]
Synonyms of 'second class'
From: Moby Thesaurus