The Word אפיקרסין is mentioned in Yerushalmi Brachos (14-in old prints) to mean a robe. Also in Maseches Avel Rabasi perek 9 and 22. Also in Maseches tzitzis perek aleph.
This word is strikingly similar to the word אפיקורוס found in Mishna Sanhedrin 99
Is there any connection between these words?