D defs.my
Entry 5 senses Webster, 1913

Lineman

/(līn"măn)/ · Line·man · IPA /lˈaɪnmən/
01 n. One who carries the line in surveying, etc.; the surveyor who marks positions with a range pole.
pl. Linemen ((līn"mĕn))
  1. 1.
    One who carries the line in surveying, etc.; the surveyor who marks positions with a range pole.
  2. 2.
    A man employed to examine the rails of a railroad to see if they are in good condition; also, a man employed to install or repair telegraph, telephone, television cable, or power lines. Also called linesman. Also: linesman
  3. 3.
    A player whose position is in the first (forward) line, as opposed to a back; one who plays on the line of scrimmage.(Football)
  4. 4.
    A ladies' man who is especially adept at inventing effective introductory phrases (pick-up lines) to gain a woman's attention.[Colloq.]
  5. 5.
    the position of a player on a football team who is stationed on the line of scrimmage.