2. rgr. n. a grumbling or growling sound.

3. rrr. interj. the sound of shivering.

4. rrr. n. the sound of a person growling. <Leona's a tiny Ukranian woman, and she makes this growly sound as she rips the strips of muslin and wax off, rrr, and when she's done both my legs and there's no more hurting, she rubs lotion into them --Nicholson Baker, Vox†.>

5. rrrpr. n. the sound of far-off hoofbeats in Ulysses† by James Joyce.

6. rrrrr. interj. the sound of someone's emotions getting the better of him, as in the comic book Electric Fear†.

7. rrrrrr. interj. an expression of hunger in Ulysses† by James Joyce.

8. rrrrrrmmmm. n. the sound of pommelling on a sofa in Ulysses† by James Joyce.

9. rrrrrrrmmmmg. n. the sound of a hangover, as in Diary† by Karawynn Long.

10. rrrrrrrsss. n. the sound of a nose blowing like a foghorn in Ulysses† by James Joyce.

11. rrrsst. n. the hissing sound of a duck, as in The Little Yellow Duck and His Three Smiling Friends† by Gail Novak.