The phonetic transcription of "knobbly" is /ˈnɒb.əl.i/ in British English and /ˈnɑː.bəl.i/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "knobbly": bumpy, nodular, lumpy, gnarled.
Example usage of "knobbly": "The tree has a knobbly trunk.". More examples on the page.