INTRACTABILITY
In*tract`a*bil"i*ty, n.

Defn: The quality of being intractable; intractableness. Bp. Hurd.

INTRACTABLE In*tract"a*ble, a. Etym: [L. intractabilis: cf. F. intraitable, formerly also intractable. See In- not, and Tractable.]

Defn: Not tractable; not easily governed, managed, or directed; indisposed to be taught, disciplined, or tamed; violent; stubborn; obstinate; refractory; as, an intractable child.

Syn.
— Stubborn; perverse; obstinate; refractory; cross; unmanageable;
unruly; headstrong; violent; ungovernable; unteachable.
— In*tract"a*ble*ness, n.
— In*tract"a*bly, adv.

INTRACTILE
In*tract"ile, a.

Defn: Not tractile; incapable of being drawn out or extended. Bacon.

INTRADOS In*tra"dos, n. Etym: [F., fr. L. intra within + F. dos the back, L. dorsum. Cf. Extrados.] (Arch.)

Defn: The interior curve of an arch; esp., the inner or lower curved face of the whole body of voussoirs taken together. See Extrados.

INTRAFOLIACEOUS
In`tra*fo`li*a"ceous, a. (Bot.)