Godan verb with 'ru' ending, intransitive verb
1. to groan; to moan- 2. to roar; to howl; to growl
- 3. to hum (engine, wind, etc.); to buzz; to whiz; to sough; to make a low, dull sound
- 4. to ooh and aah (in admiration)
Godan verb with 'ru' ending, transitive verb
5. to sing in a strong, low voice (esp. traditional chant or recitation)Godan verb with 'ru' ending, intransitive verb
6. to be about to burst; to overflow