sac 1 
(săk)
(săk)n.
A pouch or pouchlike structure in an organism, sometimes filled with fluid.
[French, bag, from Old French, from Latin saccus; see SACK1.]
- with all one's heart
- with an eye to
- with a vengeance
- with bad grace
- with child
- withdraw
- withdrawable
- withdrawal
- withdrawer
- withdrawn
- withdrawnness
- withe
- wither
- withered
- withering
- witheringly
- witherite
- witherod
- withers
- withershins
- withershins
- Witherspoon
- with eyes closed
- with eyes open
- with flying colors