Erratic

When the arc or burn-off characteristics are not smooth and difficult to handle. Can?t control where the puddle goes.

Related Links

Erratic | Definition of Erratic
Erratic | Definition of Erratic at Dictionary.com
erratic – Dictionary Definition : Vocabulary.com
ERRATIC | definition in the Cambridge English Dictionary
Erratic Synonyms, Erratic Antonyms | Thesaurus.com