acinus
Pronunciation:
/ˈæsɪnəs/noun
Definitions
One of the small grains or drupelets which make up some kinds of fruit, as the blackberry, raspberry, etc.
A grape-stone.
One of the granular masses which constitute a racemose or compound gland, as the pancreas; also, one of the saccular recesses in the lobules of a racemose gland.