What does adscript mean?
The definition of adscript
Ad”script, a.
Etym: [L. adscriptus, p. p. of adscribere to enroll. See Ascribe.]

Held to service as attached to the soil; — said of feudal serfs.

Ad”script, n.
One held to service as attached to the glebe or estate; a feudal serf. Bancroft.