'Heavy-armed' definitions:

Definition of 'heavy-armed'

From: WordNet
adjective
Having massive arms; "he was big-chested, big-shouldered and heavy-armed"

Definition of 'Heavy-armed'

From: GCIDE
  • Heavy-armed \Heav"y-armed`\, a. (Mil.) Wearing heavy or complete armor; carrying heavy arms. [1913 Webster]