Definitions for "Octo"
Keywords:  okt, eight, prefix, latin, meaning
(latin) the number eight
(L. octo: eight or Gr. oktĂ´: eight) prefix. Meaning eight.
Keywords:  i'm, spare, diving, emergency, fail
a spare Second Stage that is used in emergency situations if the primary Second Stage should fail, or if someone I'm diving with has a similar emergency