See Also: unfriend(dictionary)

tantalic (iou) and unfriend (iou)


tantalic (iou)



tantalic adjective. M19.
[from TANTALUM + -IC.]
Chemistry. Of or containing tantalum, esp. in its pentavalent state.
tantalic acid a weakly acidic hydrated oxide of pentavalent tantalum precipitated from solutions of tantalates.

unfriend (iou)



unfriend noun. ME.
[from UN-1 + FRIEND noun.]
A person who is not a friend or on friendly terms; an enemy.
un'friendship noun (arch.) unfriendliness, enmity ME.