What does appendant mean?
The definition of appendant
Ap*pend”ant, a.
Etym: [F. appendant, p. pr. of appendre. See Append, v. t.]

1 Hanging; annexed; adjunct; concomitant; as, a seal appendant to a paper. As they have transmitted the benefit to us, it is but reasonable we should suffer the appendant calamity. Jer. Taylor.
2 (Law)
Appended by prescription, that is, a personal usage for a considerable time; — said of a thing of inheritance belonging to another inheritance which is superior or more worthy; as, an advowson, common, etc. , which may be appendant to a manor, common of fishing to a freehold, a seat in church to a house. Wharton. Coke.

Ap*pend”ant, n.
1 Anything attached to another as incidental or subordinate to it.
2 (Law)
A inheritance annexed by prescription to a superior inheritance.