intestable
adjective
in·tes·ta·ble
(ˈ)in‧¦testəbəl,
ən‧ˈt-
1
: not competent to make a will
an intestable minor
insane and intestable
2
obsolete : incompetent to be a witness
Word History
Etymology
Late Latin intestabilis, from Latin, execrable, accursed, from in- in- entry 1 + testari to be a witness, make a will + -abilis -able