See Also:

um(1) (iou)



um interjection, noun, & verb. E17.
[Natural exclam. Cf. MM.]
A. interjection.
= ER interjection. E17.
Expr. an indistinct murmur of assent or interrogation. (rare before 20.) E17.
b. noun. An utterance of this sound. E20.
C. verb intrans. Infl. -mm-. Make this sound. M20.