Structured Definitions

“If an EC is used in the definition of another concept, this use is represented in the definition by placing the label for that EC in single angle brackets (< >) in the definition.”
- Example:
  - ECL: WATER_CURRENT
  - Definition: A <CURRENT> in a <WATER_BODY>.

“If an EA is used in the definition of another concept, this use is represented in the definition by placing the label for that EA in double angle brackets (<< >>) in the definition.”
- Example:
  - EAL: SAND_DUNE_ORIENTATION
  - Definition: The <<GEODETIC_AZIMUTH>> of the characteristic alignment of a <SAND_DUNE> as caused by the prevailing <WIND>s; the sand dune orientation.

“If an EC is used in the definition of another concept, this use is represented in the definition by placing the label for that EC in single angle brackets (< >) in the definition.”