ANCESTORING
Verb
ancestoring
present participle of ancestor
Source: Wiktionary
ANCESTOR
An"ces*tor, n. Etym: [OE. ancestre, auncestre, also ancessour; the
first forms fr. OF. ancestre, F. ancĂŞtre, fr. the L. nom. antessor
one who goes before; the last form fr. OF. ancessor, fr. L. acc.
antecessorem, fr. antecedere to go before; ante before + cedere to
go. See Cede, and cf. Antecessor.]
1. One from whom a person is descended, whether on the father's or
mother's side, at any distance of time; a progenitor; a fore father.
2. (Biol.)
Definition: An earlier type; a progenitor; as, this fossil animal is
regarded as the ancestor of the horse.
3. (Law)
Definition: One from whom an estate has descended; -- the correlative of
heir.
Source: Webster’s Unabridged Dictionary 1913 Edition