See Also:

carbocation (iou) and ur(1) (iou)


carbocation (iou)



carbocation noun. M20.
[from CARBO- + CATION.]
Chemistry. = CARBONIUM ION.

ur(1) (iou)



ur interjection & noun. M19.
[Imit.]
(Expr.) the inarticulate sound made by a speaker who hesitates or is uncertain what to say. Cf. ER.