envelope Synonyms

gasbag wrapper theca testaceology tegument tarpaulin spooling sleeve skin shroud shell sheathing sheath sachet receptacle portfolio pod vesicle wrappers workbag self-addressed pie crust winding-sheet liposome dust jacket post card fig leaf bear hug whereon adventitial packaging mailer wrapping wrap workbasket pocket patina packet elytron cover covering container coating coat cloak circumvest cerement cerecloth casings casing