aconital,a.rare.|ækəʊˈnaɪtəl| [f. L. aconīt-um + -al1.] Of the character of aconite. a1642Urquhart JewelWks. 1834, 281 Almost ready to choak with the aconital bitterness and venom thereof.1834H. Miller Sc. & Leg. vii. (1857) 98 The aconital bitterness of the preacher.