411 REFERENCE · Wiktionary
R month
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
Any month containing the letter r in its name, i.e. the months from September to April.
en 2022 Brent Sute Stormy Treasure: A Mullally Family Adventure You, know, September is an “R” month, so they should be good to go. He reached into the freezer that was still cool and took out a sack that had a few dozen raw oysters.
Usage notes
During these months, oysters are in season in the Northern Hemisphere.
See also
en r-less