Search Result for "field line":
Wordnet 3.0

NOUN (1)

1. an imaginary line in a field of force; direction of the line at any point is the direction of the force at that point;
[syn: line of force, field line]



WordNet (r) 3.0 (2006):

field line
    n 1: an imaginary line in a field of force; direction of the
         line at any point is the direction of the force at that
         point [syn: line of force, field line]