Meaning : Official (in tennis, soccer, football, etc.) who assists the referee in some way (especially by watching for out of bounds or offside).
Meaning : A person who installs or repairs electrical or telephone lines.
Synonyms : electrician, lineman
Linesman ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Linesman ka matlab kya hota hai?