Synonyms for Line of longitude:

• n.

  •line of longitude (noun)
  • longitude,
  • meridian.
  •location (noun)
  • line of longitude.

• Other synonyms:

  •n.
  • great circle.
  •Other relevant words:
  • observers meridian.

Hypernym for Line of longitude:

• n.

  • location
    observer's meridian, prime meridian, magnetic meridian.

Hyponym for Line of longitude:

• n.

  • location
    great circle.