What does adminicle mean?
The definition of adminicle
Ad*min”i*cle, n.
Etym: [L. adminculum support, orig., that on which the hand rests; ad + manus hand + dim. ending -culym.]

1 Help or support; an auxiliary. Grote.
2 (Law)
Corroborative or explanatory proof.

Note: In Scots law, any writing tending to establish the existence or terms of a lost deed. Bell.