plural of milk line

(anatomy) A line from the root of the nose to the lambda.

plural of median line

Synonym of Zöllner illusion

Fine lines ruled on glass in a series of groups of different closeness of line, and used to test the power of a microscope.

(sailing) Alternative spelling of clewline

(glaciology, oceanography) the boundary where a grounded glacier becomes a floating ice shelf

plural of bright line

plural of Mackie line

(military) The second battle line used to support the front line.