1. A walrus of northern Atlantic and Arctic waters
   - Odobenus rosmarus

Type of: sea horse, seahorse, walrus

• armoured scale
• armoured sea robin
• armoured vehicle
• armourer
• armoury
• armpit
• armrest
• arms
• arms control
• arms deal
• arms industry
• arms manufacturer
• arms race
• arms-runner
• Armstrong
• army
• army ant
• army attaché
• army base
• army brat
• army corps
• army cutworm
• army engineer
• Army for the Liberation of Rwanda
• Army High Performance Computing Research Center