nominal line width
nominal line width[′näm·ə·nəl ′līn ‚width]
In television, the reciprocal of the number of lines per unit length in the direction of line progression.
In facsimile transmission, the average separation between centers of adjacent scanning or recording lines. Also known as nominal line pitch.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.