Synonyms for Lubber's mark:

• n.

  • lubber line
  • lubber line
  .
  • lubber's line
  • lubber's line
  .
  • lubber's mark
  • lubber's point
  .

• Other relevant words:

• reference
.
• Other relevant words (noun):
• point of reference
,
• reference point
.

What are the hypernyms for Lubber's mark?

• Other hypernyms:

  navigational aid, Navigation marker, navigation device.