Brown Driver Briggs

 1. treasure, storehouse
  1) treasure (gold, silver, etc)
  2) store, supplies of food or drink
  3) treasure-house, treasury
1c1. treasure-house
1c2. storehouse, magazine
1c3. treasury
1c4. magazine of weapons (fig. of God's armoury)
1c5. storehouses (of God for rain, snow, hail, wind, sea)