Glass Screw-Top Cylinder for Preserving Preserves

This page is the CodyCross answer for the clue below from Brazilian Tour, Group 767, Puzzle 3 (Maracanã Stadium).

Question is: Glass Screw-Top Cylinder for Preserving Preserves

and the answer is: JAMJAR

Word Meaning:

JAM JAR — A jar of, or for, jam.

Definitions from Wiktionary.