competent
Definition: (adjective) having the skill and knowledge needed for a particular task; capable
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ig·nim·brite
 (  g  n  m-br  t  )
KEY
NOUN:
- A volcanic rock formed by the welding together of tuff material from an explosive volcanic eruption.
ETYMOLOGY:
Latin ignis, fire + imber
, imbr-, rain +
-ite
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