Secondary
From Wikipedia, the free encyclopedia
Secondary is an adjective meaning "second" or "second hand". It may refer to:
- Secondary education
- A secondary consumer in an ecological sense.
- A Secondary dominant in music.
- The Secondary in American football refers to the group of (usually four) defensive backs.
- A Secondary functional group (or usually ion) attached to carbon atom connected to 2 other Carbon atoms in organic chemistry
- Secondaries, the second-largest group of remiges (wing feathers), which attach to the inner lower arm.
[edit] See also
- Primary (1)
- Tertiary (3)
- Quaternary (4)
- Quinary (5)
- Senary (6)
- Septenary (7)
- Octonary (8)
- Nonary (9)
- Denary (10)
- Undenary (11)
- Duodenary (12)
- Tridenary or Tredenary (13)
- Hexadenary (16)
- Vigenary (20)
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