Definition that contains long arm
- gibbon smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies
- long-armed having relatively long arms
- hylobates lar smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies
- red sea a long arm of the Indian Ocean between northeast Africa and Arabia; linked to the Mediterranean at the north end by the Suez Canal