We found one dictionary that defines the word a first/second/third etc. year:

General (1 matching dictionary)

▸ Words similar to a first/second/third etc. year ▸ Usage examples for a first/second/third etc. year ▸ Idioms related to a first/second/third etc. year ▸ Wikipedia articles (New!) ▸ Words that often appear near a first/second/third etc. year ▸ Rhymes of a first/second/third etc. year ▸ Invented words related to a first/second/third etc. year