We found 2 dictionaries that define the word sunday school class:

General (1 matching dictionary)

1. Sunday school class: Rhymezone

Slang (1 matching dictionary)

2. Sunday school class: Green’s Dictionary of Slang

Definitions from WordNet (Sunday school class) ▸ noun:  a class in a Sunday school Opposite: satanic cult, devil worship ▸ Words similar to sunday school class ▸ Usage examples for sunday school class ▸ Idioms related to sunday school class ▸ Wikipedia articles (New!) ▸ Words that often appear near sunday school class ▸ Rhymes of sunday school class ▸ Invented words related to sunday school class